Home / 2,495,248.40-3,744,191.28-1,770,455.76

Finding the Fourth Proportional to 2,495,248.40, 3,744,191.28 and 1,770,455.76

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Solution

The fourth proportional to 2,495,248.40, 3,744,191.28 and 1,770,455.76 is: 2,656,619.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,248.40 : 3,744,191.28 = 1,770,455.76 : x
  2. Step 2: Convert to fraction form
    2,495,248.40/3,744,191.28 = 1,770,455.76/x
  3. Step 3: Cross multiply
    2,495,248.40x = 3,744,191.28 × 1,770,455.76
  4. Step 4: Simplify right side
    2,495,248.40x = 6,628,925,018,217.77
  5. Step 5: Solve for x
    x = 6,628,925,018,217.77/2,495,248.40
  6. Step 6: Final answer
    x = 2,656,619.28

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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.