Home / 3,523,267.60-4,862,133.72-1,913,635.60

Finding the Fourth Proportional to 3,523,267.60, 4,862,133.72 and 1,913,635.60

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Solution

The fourth proportional to 3,523,267.60, 4,862,133.72 and 1,913,635.60 is: 2,640,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,267.60 : 4,862,133.72 = 1,913,635.60 : x
  2. Step 2: Convert to fraction form
    3,523,267.60/4,862,133.72 = 1,913,635.60/x
  3. Step 3: Cross multiply
    3,523,267.60x = 4,862,133.72 × 1,913,635.60
  4. Step 4: Simplify right side
    3,523,267.60x = 9,304,352,178,552.43
  5. Step 5: Solve for x
    x = 9,304,352,178,552.43/3,523,267.60
  6. Step 6: Final answer
    x = 2,640,830.40

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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.