Home / 956,233.52-1,319,605.38-520,656.02

Finding the Fourth Proportional to 956,233.52, 1,319,605.38 and 520,656.02

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Solution

The fourth proportional to 956,233.52, 1,319,605.38 and 520,656.02 is: 718,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,233.52 : 1,319,605.38 = 520,656.02 : x
  2. Step 2: Convert to fraction form
    956,233.52/1,319,605.38 = 520,656.02/x
  3. Step 3: Cross multiply
    956,233.52x = 1,319,605.38 × 520,656.02
  4. Step 4: Simplify right side
    956,233.52x = 687,060,483,471.88
  5. Step 5: Solve for x
    x = 687,060,483,471.88/956,233.52
  6. Step 6: Final answer
    x = 718,507.01

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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.