Home / 1,087,711.20-1,501,281.54-604,442.52

Finding the Fourth Proportional to 1,087,711.20, 1,501,281.54 and 604,442.52

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Solution

The fourth proportional to 1,087,711.20, 1,501,281.54 and 604,442.52 is: 834,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,711.20 : 1,501,281.54 = 604,442.52 : x
  2. Step 2: Convert to fraction form
    1,087,711.20/1,501,281.54 = 604,442.52/x
  3. Step 3: Cross multiply
    1,087,711.20x = 1,501,281.54 × 604,442.52
  4. Step 4: Simplify right side
    1,087,711.20x = 907,438,397,267.08
  5. Step 5: Solve for x
    x = 907,438,397,267.08/1,087,711.20
  6. Step 6: Final answer
    x = 834,264.09

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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.