Home / 1,616,099.20-2,426,773.20-1,085,970.40

Finding the Fourth Proportional to 1,616,099.20, 2,426,773.20 and 1,085,970.40

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Solution

The fourth proportional to 1,616,099.20, 2,426,773.20 and 1,085,970.40 is: 1,630,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,099.20 : 2,426,773.20 = 1,085,970.40 : x
  2. Step 2: Convert to fraction form
    1,616,099.20/2,426,773.20 = 1,085,970.40/x
  3. Step 3: Cross multiply
    1,616,099.20x = 2,426,773.20 × 1,085,970.40
  4. Step 4: Simplify right side
    1,616,099.20x = 2,635,403,862,713.28
  5. Step 5: Solve for x
    x = 2,635,403,862,713.28/1,616,099.20
  6. Step 6: Final answer
    x = 1,630,719.12

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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.