Home / 2,272,849.41-3,136,607.51-1,240,413.69

Finding the Fourth Proportional to 2,272,849.41, 3,136,607.51 and 1,240,413.69

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Solution

The fourth proportional to 2,272,849.41, 3,136,607.51 and 1,240,413.69 is: 1,711,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,849.41 : 3,136,607.51 = 1,240,413.69 : x
  2. Step 2: Convert to fraction form
    2,272,849.41/3,136,607.51 = 1,240,413.69/x
  3. Step 3: Cross multiply
    2,272,849.41x = 3,136,607.51 × 1,240,413.69
  4. Step 4: Simplify right side
    2,272,849.41x = 3,890,690,889,358.74
  5. Step 5: Solve for x
    x = 3,890,690,889,358.74/2,272,849.41
  6. Step 6: Final answer
    x = 1,711,812.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.