Home / 1,796,806.70-2,695,210.05-534,470.30

Finding the Fourth Proportional to 1,796,806.70, 2,695,210.05 and 534,470.30

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Solution

The fourth proportional to 1,796,806.70, 2,695,210.05 and 534,470.30 is: 801,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,806.70 : 2,695,210.05 = 534,470.30 : x
  2. Step 2: Convert to fraction form
    1,796,806.70/2,695,210.05 = 534,470.30/x
  3. Step 3: Cross multiply
    1,796,806.70x = 2,695,210.05 × 534,470.30
  4. Step 4: Simplify right side
    1,796,806.70x = 1,440,509,723,986.52
  5. Step 5: Solve for x
    x = 1,440,509,723,986.52/1,796,806.70
  6. Step 6: Final answer
    x = 801,705.45

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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.