Home / 2,459,207.60-3,688,811.40-1,656,141.20

Finding the Fourth Proportional to 2,459,207.60, 3,688,811.40 and 1,656,141.20

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Solution

The fourth proportional to 2,459,207.60, 3,688,811.40 and 1,656,141.20 is: 2,484,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,207.60 : 3,688,811.40 = 1,656,141.20 : x
  2. Step 2: Convert to fraction form
    2,459,207.60/3,688,811.40 = 1,656,141.20/x
  3. Step 3: Cross multiply
    2,459,207.60x = 3,688,811.40 × 1,656,141.20
  4. Step 4: Simplify right side
    2,459,207.60x = 6,109,192,538,569.68
  5. Step 5: Solve for x
    x = 6,109,192,538,569.68/2,459,207.60
  6. Step 6: Final answer
    x = 2,484,211.80

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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.