Home / 1,866,141.88-2,799,657-603,969.50

Finding the Fourth Proportional to 1,866,141.88, 2,799,657 and 603,969.50

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Solution

The fourth proportional to 1,866,141.88, 2,799,657 and 603,969.50 is: 906,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,141.88 : 2,799,657 = 603,969.50 : x
  2. Step 2: Convert to fraction form
    1,866,141.88/2,799,657 = 603,969.50/x
  3. Step 3: Cross multiply
    1,866,141.88x = 2,799,657 × 603,969.50
  4. Step 4: Simplify right side
    1,866,141.88x = 1,690,907,445,460.64
  5. Step 5: Solve for x
    x = 1,690,907,445,460.64/1,866,141.88
  6. Step 6: Final answer
    x = 906,098.01

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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.