Home / 1,156,120.98-1,732,737.24-556,970.46

Finding the Fourth Proportional to 1,156,120.98, 1,732,737.24 and 556,970.46

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Solution

The fourth proportional to 1,156,120.98, 1,732,737.24 and 556,970.46 is: 834,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,120.98 : 1,732,737.24 = 556,970.46 : x
  2. Step 2: Convert to fraction form
    1,156,120.98/1,732,737.24 = 556,970.46/x
  3. Step 3: Cross multiply
    1,156,120.98x = 1,732,737.24 × 556,970.46
  4. Step 4: Simplify right side
    1,156,120.98x = 965,083,457,621.93
  5. Step 5: Solve for x
    x = 965,083,457,621.93/1,156,120.98
  6. Step 6: Final answer
    x = 834,759.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.