Home / 1,866,135.60-2,799,647.62-603,963.24

Finding the Fourth Proportional to 1,866,135.60, 2,799,647.62 and 603,963.24

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Solution

The fourth proportional to 1,866,135.60, 2,799,647.62 and 603,963.24 is: 906,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,135.60 : 2,799,647.62 = 603,963.24 : x
  2. Step 2: Convert to fraction form
    1,866,135.60/2,799,647.62 = 603,963.24/x
  3. Step 3: Cross multiply
    1,866,135.60x = 2,799,647.62 × 603,963.24
  4. Step 4: Simplify right side
    1,866,135.60x = 1,690,884,247,433.49
  5. Step 5: Solve for x
    x = 1,690,884,247,433.49/1,866,135.60
  6. Step 6: Final answer
    x = 906,088.63

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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.