Home / 935,572.59-1,403,393.96-423,140.26

Finding the Fourth Proportional to 935,572.59, 1,403,393.96 and 423,140.26

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Solution

The fourth proportional to 935,572.59, 1,403,393.96 and 423,140.26 is: 634,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,572.59 : 1,403,393.96 = 423,140.26 : x
  2. Step 2: Convert to fraction form
    935,572.59/1,403,393.96 = 423,140.26/x
  3. Step 3: Cross multiply
    935,572.59x = 1,403,393.96 × 423,140.26
  4. Step 4: Simplify right side
    935,572.59x = 593,832,485,116.83
  5. Step 5: Solve for x
    x = 593,832,485,116.83/935,572.59
  6. Step 6: Final answer
    x = 634,726.25

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1.5x scale

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.