Home / 3,098,637.60-4,647,956.40-1,663,746.90

Finding the Fourth Proportional to 3,098,637.60, 4,647,956.40 and 1,663,746.90

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Solution

The fourth proportional to 3,098,637.60, 4,647,956.40 and 1,663,746.90 is: 2,495,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,637.60 : 4,647,956.40 = 1,663,746.90 : x
  2. Step 2: Convert to fraction form
    3,098,637.60/4,647,956.40 = 1,663,746.90/x
  3. Step 3: Cross multiply
    3,098,637.60x = 4,647,956.40 × 1,663,746.90
  4. Step 4: Simplify right side
    3,098,637.60x = 7,733,023,051,835.16
  5. Step 5: Solve for x
    x = 7,733,023,051,835.16/3,098,637.60
  6. Step 6: Final answer
    x = 2,495,620.35

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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.