Home / 4,005,585.64-5,527,929.56-2,287,258.12

Finding the Fourth Proportional to 4,005,585.64, 5,527,929.56 and 2,287,258.12

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Solution

The fourth proportional to 4,005,585.64, 5,527,929.56 and 2,287,258.12 is: 3,156,542.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,585.64 : 5,527,929.56 = 2,287,258.12 : x
  2. Step 2: Convert to fraction form
    4,005,585.64/5,527,929.56 = 2,287,258.12/x
  3. Step 3: Cross multiply
    4,005,585.64x = 5,527,929.56 × 2,287,258.12
  4. Step 4: Simplify right side
    4,005,585.64x = 12,643,801,772,898.03
  5. Step 5: Solve for x
    x = 12,643,801,772,898.03/4,005,585.64
  6. Step 6: Final answer
    x = 3,156,542.62

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1.5x scale

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.