Home / 907,356.15-1,361,034.23-697,404.15

Finding the Fourth Proportional to 907,356.15, 1,361,034.23 and 697,404.15

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Solution

The fourth proportional to 907,356.15, 1,361,034.23 and 697,404.15 is: 1,046,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,356.15 : 1,361,034.23 = 697,404.15 : x
  2. Step 2: Convert to fraction form
    907,356.15/1,361,034.23 = 697,404.15/x
  3. Step 3: Cross multiply
    907,356.15x = 1,361,034.23 × 697,404.15
  4. Step 4: Simplify right side
    907,356.15x = 949,190,916,807.03
  5. Step 5: Solve for x
    x = 949,190,916,807.03/907,356.15
  6. Step 6: Final answer
    x = 1,046,106.23

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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.