Home / 2,429,568.60-3,645,908.10-1,418,688.60

Finding the Fourth Proportional to 2,429,568.60, 3,645,908.10 and 1,418,688.60

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Solution

The fourth proportional to 2,429,568.60, 3,645,908.10 and 1,418,688.60 is: 2,128,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,568.60 : 3,645,908.10 = 1,418,688.60 : x
  2. Step 2: Convert to fraction form
    2,429,568.60/3,645,908.10 = 1,418,688.60/x
  3. Step 3: Cross multiply
    2,429,568.60x = 3,645,908.10 × 1,418,688.60
  4. Step 4: Simplify right side
    2,429,568.60x = 5,172,408,258,117.66
  5. Step 5: Solve for x
    x = 5,172,408,258,117.66/2,429,568.60
  6. Step 6: Final answer
    x = 2,128,941.02

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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.