Home / 1,866,122.64-2,799,165.60-854,957.79

Finding the Fourth Proportional to 1,866,122.64, 2,799,165.60 and 854,957.79

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Solution

The fourth proportional to 1,866,122.64, 2,799,165.60 and 854,957.79 is: 1,282,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,122.64 : 2,799,165.60 = 854,957.79 : x
  2. Step 2: Convert to fraction form
    1,866,122.64/2,799,165.60 = 854,957.79/x
  3. Step 3: Cross multiply
    1,866,122.64x = 2,799,165.60 × 854,957.79
  4. Step 4: Simplify right side
    1,866,122.64x = 2,393,168,435,220.02
  5. Step 5: Solve for x
    x = 2,393,168,435,220.02/1,866,122.64
  6. Step 6: Final answer
    x = 1,282,428.27

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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.