Home / 5,241,971.60-7,862,957.40-1,696,115.60

Finding the Fourth Proportional to 5,241,971.60, 7,862,957.40 and 1,696,115.60

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Solution

The fourth proportional to 5,241,971.60, 7,862,957.40 and 1,696,115.60 is: 2,544,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,971.60 : 7,862,957.40 = 1,696,115.60 : x
  2. Step 2: Convert to fraction form
    5,241,971.60/7,862,957.40 = 1,696,115.60/x
  3. Step 3: Cross multiply
    5,241,971.60x = 7,862,957.40 × 1,696,115.60
  4. Step 4: Simplify right side
    5,241,971.60x = 13,336,484,708,275.44
  5. Step 5: Solve for x
    x = 13,336,484,708,275.44/5,241,971.60
  6. Step 6: Final answer
    x = 2,544,173.40

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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.