Home / 1,373,135.24-1,895,038.92-761,479.85

Finding the Fourth Proportional to 1,373,135.24, 1,895,038.92 and 761,479.85

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Solution

The fourth proportional to 1,373,135.24, 1,895,038.92 and 761,479.85 is: 1,050,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,135.24 : 1,895,038.92 = 761,479.85 : x
  2. Step 2: Convert to fraction form
    1,373,135.24/1,895,038.92 = 761,479.85/x
  3. Step 3: Cross multiply
    1,373,135.24x = 1,895,038.92 × 761,479.85
  4. Step 4: Simplify right side
    1,373,135.24x = 1,443,033,952,545.76
  5. Step 5: Solve for x
    x = 1,443,033,952,545.76/1,373,135.24
  6. Step 6: Final answer
    x = 1,050,904.46

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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.