Home / 907,542.30-1,361,313.45-624,107.10

Finding the Fourth Proportional to 907,542.30, 1,361,313.45 and 624,107.10

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Solution

The fourth proportional to 907,542.30, 1,361,313.45 and 624,107.10 is: 936,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,542.30 : 1,361,313.45 = 624,107.10 : x
  2. Step 2: Convert to fraction form
    907,542.30/1,361,313.45 = 624,107.10/x
  3. Step 3: Cross multiply
    907,542.30x = 1,361,313.45 × 624,107.10
  4. Step 4: Simplify right side
    907,542.30x = 849,605,389,470.50
  5. Step 5: Solve for x
    x = 849,605,389,470.50/907,542.30
  6. Step 6: Final answer
    x = 936,160.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.