Home / 1,071,475.04-1,607,212.56-508,803.68

Finding the Fourth Proportional to 1,071,475.04, 1,607,212.56 and 508,803.68

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Solution

The fourth proportional to 1,071,475.04, 1,607,212.56 and 508,803.68 is: 763,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,475.04 : 1,607,212.56 = 508,803.68 : x
  2. Step 2: Convert to fraction form
    1,071,475.04/1,607,212.56 = 508,803.68/x
  3. Step 3: Cross multiply
    1,071,475.04x = 1,607,212.56 × 508,803.68
  4. Step 4: Simplify right side
    1,071,475.04x = 817,755,665,070.22
  5. Step 5: Solve for x
    x = 817,755,665,070.22/1,071,475.04
  6. Step 6: Final answer
    x = 763,205.52

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Double scale
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Similar ratio
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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.