Home / 747,294.54-1,031,289.26-425,051.07

Finding the Fourth Proportional to 747,294.54, 1,031,289.26 and 425,051.07

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Solution

The fourth proportional to 747,294.54, 1,031,289.26 and 425,051.07 is: 586,583.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,294.54 : 1,031,289.26 = 425,051.07 : x
  2. Step 2: Convert to fraction form
    747,294.54/1,031,289.26 = 425,051.07/x
  3. Step 3: Cross multiply
    747,294.54x = 1,031,289.26 × 425,051.07
  4. Step 4: Simplify right side
    747,294.54x = 438,350,601,317.25
  5. Step 5: Solve for x
    x = 438,350,601,317.25/747,294.54
  6. Step 6: Final answer
    x = 586,583.44

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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.