Home / 934,703.56-1,289,951.58-542,316.88

Finding the Fourth Proportional to 934,703.56, 1,289,951.58 and 542,316.88

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Solution

The fourth proportional to 934,703.56, 1,289,951.58 and 542,316.88 is: 748,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,703.56 : 1,289,951.58 = 542,316.88 : x
  2. Step 2: Convert to fraction form
    934,703.56/1,289,951.58 = 542,316.88/x
  3. Step 3: Cross multiply
    934,703.56x = 1,289,951.58 × 542,316.88
  4. Step 4: Simplify right side
    934,703.56x = 699,562,516,216.67
  5. Step 5: Solve for x
    x = 699,562,516,216.67/934,703.56
  6. Step 6: Final answer
    x = 748,432.49

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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.