Home / 4,161,863.40-6,243,210.90-1,129,277.40

Finding the Fourth Proportional to 4,161,863.40, 6,243,210.90 and 1,129,277.40

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Solution

The fourth proportional to 4,161,863.40, 6,243,210.90 and 1,129,277.40 is: 1,694,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,863.40 : 6,243,210.90 = 1,129,277.40 : x
  2. Step 2: Convert to fraction form
    4,161,863.40/6,243,210.90 = 1,129,277.40/x
  3. Step 3: Cross multiply
    4,161,863.40x = 6,243,210.90 × 1,129,277.40
  4. Step 4: Simplify right side
    4,161,863.40x = 7,050,316,972,803.66
  5. Step 5: Solve for x
    x = 7,050,316,972,803.66/4,161,863.40
  6. Step 6: Final answer
    x = 1,694,028.92

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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.