Home / 5,802,105.60-8,703,156.78-1,813,017.60

Finding the Fourth Proportional to 5,802,105.60, 8,703,156.78 and 1,813,017.60

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Solution

The fourth proportional to 5,802,105.60, 8,703,156.78 and 1,813,017.60 is: 2,719,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802,105.60 : 8,703,156.78 = 1,813,017.60 : x
  2. Step 2: Convert to fraction form
    5,802,105.60/8,703,156.78 = 1,813,017.60/x
  3. Step 3: Cross multiply
    5,802,105.60x = 8,703,156.78 × 1,813,017.60
  4. Step 4: Simplify right side
    5,802,105.60x = 15,778,976,417,699.33
  5. Step 5: Solve for x
    x = 15,778,976,417,699.33/5,802,105.60
  6. Step 6: Final answer
    x = 2,719,525.89

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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.