Home / 692,038.40-955,011.67-386,096.57

Finding the Fourth Proportional to 692,038.40, 955,011.67 and 386,096.57

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Solution

The fourth proportional to 692,038.40, 955,011.67 and 386,096.57 is: 532,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,038.40 : 955,011.67 = 386,096.57 : x
  2. Step 2: Convert to fraction form
    692,038.40/955,011.67 = 386,096.57/x
  3. Step 3: Cross multiply
    692,038.40x = 955,011.67 × 386,096.57
  4. Step 4: Simplify right side
    692,038.40x = 368,726,730,096.97
  5. Step 5: Solve for x
    x = 368,726,730,096.97/692,038.40
  6. Step 6: Final answer
    x = 532,812.53

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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.