Home / 596,109.06-824,796.66-519,787.30

Finding the Fourth Proportional to 596,109.06, 824,796.66 and 519,787.30

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Solution

The fourth proportional to 596,109.06, 824,796.66 and 519,787.30 is: 719,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,109.06 : 824,796.66 = 519,787.30 : x
  2. Step 2: Convert to fraction form
    596,109.06/824,796.66 = 519,787.30/x
  3. Step 3: Cross multiply
    596,109.06x = 824,796.66 × 519,787.30
  4. Step 4: Simplify right side
    596,109.06x = 428,718,828,950.42
  5. Step 5: Solve for x
    x = 428,718,828,950.42/596,109.06
  6. Step 6: Final answer
    x = 719,195.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.