Home / 1,755,116.80-2,632,675.20-1,471,681.60

Finding the Fourth Proportional to 1,755,116.80, 2,632,675.20 and 1,471,681.60

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Solution

The fourth proportional to 1,755,116.80, 2,632,675.20 and 1,471,681.60 is: 2,207,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,116.80 : 2,632,675.20 = 1,471,681.60 : x
  2. Step 2: Convert to fraction form
    1,755,116.80/2,632,675.20 = 1,471,681.60/x
  3. Step 3: Cross multiply
    1,755,116.80x = 2,632,675.20 × 1,471,681.60
  4. Step 4: Simplify right side
    1,755,116.80x = 3,874,459,650,616.32
  5. Step 5: Solve for x
    x = 3,874,459,650,616.32/1,755,116.80
  6. Step 6: Final answer
    x = 2,207,522.40

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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.