Home / 953,726.54-1,316,066.27-545,734.86

Finding the Fourth Proportional to 953,726.54, 1,316,066.27 and 545,734.86

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Solution

The fourth proportional to 953,726.54, 1,316,066.27 and 545,734.86 is: 753,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,726.54 : 1,316,066.27 = 545,734.86 : x
  2. Step 2: Convert to fraction form
    953,726.54/1,316,066.27 = 545,734.86/x
  3. Step 3: Cross multiply
    953,726.54x = 1,316,066.27 × 545,734.86
  4. Step 4: Simplify right side
    953,726.54x = 718,223,241,609.17
  5. Step 5: Solve for x
    x = 718,223,241,609.17/953,726.54
  6. Step 6: Final answer
    x = 753,070.42

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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.