Home / 1,532,680.60-2,115,164.46-853,617.10

Finding the Fourth Proportional to 1,532,680.60, 2,115,164.46 and 853,617.10

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Solution

The fourth proportional to 1,532,680.60, 2,115,164.46 and 853,617.10 is: 1,178,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,680.60 : 2,115,164.46 = 853,617.10 : x
  2. Step 2: Convert to fraction form
    1,532,680.60/2,115,164.46 = 853,617.10/x
  3. Step 3: Cross multiply
    1,532,680.60x = 2,115,164.46 × 853,617.10
  4. Step 4: Simplify right side
    1,532,680.60x = 1,805,540,552,368.27
  5. Step 5: Solve for x
    x = 1,805,540,552,368.27/1,532,680.60
  6. Step 6: Final answer
    x = 1,178,027.93

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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.