Home / 951,333.76-1,312,655.76-564,077.64

Finding the Fourth Proportional to 951,333.76, 1,312,655.76 and 564,077.64

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Solution

The fourth proportional to 951,333.76, 1,312,655.76 and 564,077.64 is: 778,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,333.76 : 1,312,655.76 = 564,077.64 : x
  2. Step 2: Convert to fraction form
    951,333.76/1,312,655.76 = 564,077.64/x
  3. Step 3: Cross multiply
    951,333.76x = 1,312,655.76 × 564,077.64
  4. Step 4: Simplify right side
    951,333.76x = 740,439,763,233.21
  5. Step 5: Solve for x
    x = 740,439,763,233.21/951,333.76
  6. Step 6: Final answer
    x = 778,317.55

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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.