Home / 747,430.62-1,032,041.96-601,773.72

Finding the Fourth Proportional to 747,430.62, 1,032,041.96 and 601,773.72

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Solution

The fourth proportional to 747,430.62, 1,032,041.96 and 601,773.72 is: 830,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,430.62 : 1,032,041.96 = 601,773.72 : x
  2. Step 2: Convert to fraction form
    747,430.62/1,032,041.96 = 601,773.72/x
  3. Step 3: Cross multiply
    747,430.62x = 1,032,041.96 × 601,773.72
  4. Step 4: Simplify right side
    747,430.62x = 621,055,729,465.29
  5. Step 5: Solve for x
    x = 621,055,729,465.29/747,430.62
  6. Step 6: Final answer
    x = 830,920.91

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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.