Home / 1,909,284.20-2,862,034.52-896,593.40

Finding the Fourth Proportional to 1,909,284.20, 2,862,034.52 and 896,593.40

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Solution

The fourth proportional to 1,909,284.20, 2,862,034.52 and 896,593.40 is: 1,344,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,284.20 : 2,862,034.52 = 896,593.40 : x
  2. Step 2: Convert to fraction form
    1,909,284.20/2,862,034.52 = 896,593.40/x
  3. Step 3: Cross multiply
    1,909,284.20x = 2,862,034.52 × 896,593.40
  4. Step 4: Simplify right side
    1,909,284.20x = 2,566,081,242,411.03
  5. Step 5: Solve for x
    x = 2,566,081,242,411.03/1,909,284.20
  6. Step 6: Final answer
    x = 1,344,001.72

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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.