Home / 1,087,223.10-1,630,834.65-935,007.90

Finding the Fourth Proportional to 1,087,223.10, 1,630,834.65 and 935,007.90

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Solution

The fourth proportional to 1,087,223.10, 1,630,834.65 and 935,007.90 is: 1,402,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,223.10 : 1,630,834.65 = 935,007.90 : x
  2. Step 2: Convert to fraction form
    1,087,223.10/1,630,834.65 = 935,007.90/x
  3. Step 3: Cross multiply
    1,087,223.10x = 1,630,834.65 × 935,007.90
  4. Step 4: Simplify right side
    1,087,223.10x = 1,524,843,281,343.74
  5. Step 5: Solve for x
    x = 1,524,843,281,343.74/1,087,223.10
  6. Step 6: Final answer
    x = 1,402,511.85

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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.