Home / 1,812,101.37-2,500,551.95-1,066,909.59

Finding the Fourth Proportional to 1,812,101.37, 2,500,551.95 and 1,066,909.59

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Solution

The fourth proportional to 1,812,101.37, 2,500,551.95 and 1,066,909.59 is: 1,472,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,101.37 : 2,500,551.95 = 1,066,909.59 : x
  2. Step 2: Convert to fraction form
    1,812,101.37/2,500,551.95 = 1,066,909.59/x
  3. Step 3: Cross multiply
    1,812,101.37x = 2,500,551.95 × 1,066,909.59
  4. Step 4: Simplify right side
    1,812,101.37x = 2,667,862,850,413.65
  5. Step 5: Solve for x
    x = 2,667,862,850,413.65/1,812,101.37
  6. Step 6: Final answer
    x = 1,472,248.13

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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.