Home / 1,110,187.67-1,531,581.28-651,442.55

Finding the Fourth Proportional to 1,110,187.67, 1,531,581.28 and 651,442.55

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Solution

The fourth proportional to 1,110,187.67, 1,531,581.28 and 651,442.55 is: 898,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,187.67 : 1,531,581.28 = 651,442.55 : x
  2. Step 2: Convert to fraction form
    1,110,187.67/1,531,581.28 = 651,442.55/x
  3. Step 3: Cross multiply
    1,110,187.67x = 1,531,581.28 × 651,442.55
  4. Step 4: Simplify right side
    1,110,187.67x = 997,737,205,288.95
  5. Step 5: Solve for x
    x = 997,737,205,288.95/1,110,187.67
  6. Step 6: Final answer
    x = 898,710.40

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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.