Home / 1,866,131.36-2,799,641.25-603,958.98

Finding the Fourth Proportional to 1,866,131.36, 2,799,641.25 and 603,958.98

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Solution

The fourth proportional to 1,866,131.36, 2,799,641.25 and 603,958.98 is: 906,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,131.36 : 2,799,641.25 = 603,958.98 : x
  2. Step 2: Convert to fraction form
    1,866,131.36/2,799,641.25 = 603,958.98/x
  3. Step 3: Cross multiply
    1,866,131.36x = 2,799,641.25 × 603,958.98
  4. Step 4: Simplify right side
    1,866,131.36x = 1,690,868,473,715.93
  5. Step 5: Solve for x
    x = 1,690,868,473,715.93/1,866,131.36
  6. Step 6: Final answer
    x = 906,082.24

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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.