Home / 1,532,682.60-2,115,167.22-853,619.10

Finding the Fourth Proportional to 1,532,682.60, 2,115,167.22 and 853,619.10

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Solution

The fourth proportional to 1,532,682.60, 2,115,167.22 and 853,619.10 is: 1,178,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,682.60 : 2,115,167.22 = 853,619.10 : x
  2. Step 2: Convert to fraction form
    1,532,682.60/2,115,167.22 = 853,619.10/x
  3. Step 3: Cross multiply
    1,532,682.60x = 2,115,167.22 × 853,619.10
  4. Step 4: Simplify right side
    1,532,682.60x = 1,805,547,138,685.90
  5. Step 5: Solve for x
    x = 1,805,547,138,685.90/1,532,682.60
  6. Step 6: Final answer
    x = 1,178,030.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.