Home / 4,187,720.59-6,282,017.78-1,155,086.93

Finding the Fourth Proportional to 4,187,720.59, 6,282,017.78 and 1,155,086.93

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Solution

The fourth proportional to 4,187,720.59, 6,282,017.78 and 1,155,086.93 is: 1,732,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,720.59 : 6,282,017.78 = 1,155,086.93 : x
  2. Step 2: Convert to fraction form
    4,187,720.59/6,282,017.78 = 1,155,086.93/x
  3. Step 3: Cross multiply
    4,187,720.59x = 6,282,017.78 × 1,155,086.93
  4. Step 4: Simplify right side
    4,187,720.59x = 7,256,276,641,635.23
  5. Step 5: Solve for x
    x = 7,256,276,641,635.23/4,187,720.59
  6. Step 6: Final answer
    x = 1,732,750.91

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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.