Home / 1,488,964.60-2,233,446.90-1,323,627.40

Finding the Fourth Proportional to 1,488,964.60, 2,233,446.90 and 1,323,627.40

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Solution

The fourth proportional to 1,488,964.60, 2,233,446.90 and 1,323,627.40 is: 1,985,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,964.60 : 2,233,446.90 = 1,323,627.40 : x
  2. Step 2: Convert to fraction form
    1,488,964.60/2,233,446.90 = 1,323,627.40/x
  3. Step 3: Cross multiply
    1,488,964.60x = 2,233,446.90 × 1,323,627.40
  4. Step 4: Simplify right side
    1,488,964.60x = 2,956,251,513,285.06
  5. Step 5: Solve for x
    x = 2,956,251,513,285.06/1,488,964.60
  6. Step 6: Final answer
    x = 1,985,441.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.