Home / 2,459,117.60-3,684,739.80-1,616,685.20

Finding the Fourth Proportional to 2,459,117.60, 3,684,739.80 and 1,616,685.20

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Solution

The fourth proportional to 2,459,117.60, 3,684,739.80 and 1,616,685.20 is: 2,422,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,117.60 : 3,684,739.80 = 1,616,685.20 : x
  2. Step 2: Convert to fraction form
    2,459,117.60/3,684,739.80 = 1,616,685.20/x
  3. Step 3: Cross multiply
    2,459,117.60x = 3,684,739.80 × 1,616,685.20
  4. Step 4: Simplify right side
    2,459,117.60x = 5,957,064,300,510.96
  5. Step 5: Solve for x
    x = 5,957,064,300,510.96/2,459,117.60
  6. Step 6: Final answer
    x = 2,422,439.78

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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.