Home / 738,705.50-1,019,799.01-524,357.63

Finding the Fourth Proportional to 738,705.50, 1,019,799.01 and 524,357.63

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Solution

The fourth proportional to 738,705.50, 1,019,799.01 and 524,357.63 is: 723,887.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,705.50 : 1,019,799.01 = 524,357.63 : x
  2. Step 2: Convert to fraction form
    738,705.50/1,019,799.01 = 524,357.63/x
  3. Step 3: Cross multiply
    738,705.50x = 1,019,799.01 × 524,357.63
  4. Step 4: Simplify right side
    738,705.50x = 534,739,388,472.46
  5. Step 5: Solve for x
    x = 534,739,388,472.46/738,705.50
  6. Step 6: Final answer
    x = 723,887.11

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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.