Home / 2,475,169.11-3,712,756.56-678,068.01

Finding the Fourth Proportional to 2,475,169.11, 3,712,756.56 and 678,068.01

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Solution

The fourth proportional to 2,475,169.11, 3,712,756.56 and 678,068.01 is: 1,017,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,169.11 : 3,712,756.56 = 678,068.01 : x
  2. Step 2: Convert to fraction form
    2,475,169.11/3,712,756.56 = 678,068.01/x
  3. Step 3: Cross multiply
    2,475,169.11x = 3,712,756.56 × 678,068.01
  4. Step 4: Simplify right side
    2,475,169.11x = 2,517,501,452,253.65
  5. Step 5: Solve for x
    x = 2,517,501,452,253.65/2,475,169.11
  6. Step 6: Final answer
    x = 1,017,102.81

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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.