Home / 1,497,915.08-2,066,966.58-853,200.20

Finding the Fourth Proportional to 1,497,915.08, 2,066,966.58 and 853,200.20

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Solution

The fourth proportional to 1,497,915.08, 2,066,966.58 and 853,200.20 is: 1,177,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,915.08 : 2,066,966.58 = 853,200.20 : x
  2. Step 2: Convert to fraction form
    1,497,915.08/2,066,966.58 = 853,200.20/x
  3. Step 3: Cross multiply
    1,497,915.08x = 2,066,966.58 × 853,200.20
  4. Step 4: Simplify right side
    1,497,915.08x = 1,763,536,299,449.32
  5. Step 5: Solve for x
    x = 1,763,536,299,449.32/1,497,915.08
  6. Step 6: Final answer
    x = 1,177,327.29

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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.