Home / 2,772,040.90-4,158,061.35-974,910.10

Finding the Fourth Proportional to 2,772,040.90, 4,158,061.35 and 974,910.10

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Solution

The fourth proportional to 2,772,040.90, 4,158,061.35 and 974,910.10 is: 1,462,365.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,040.90 : 4,158,061.35 = 974,910.10 : x
  2. Step 2: Convert to fraction form
    2,772,040.90/4,158,061.35 = 974,910.10/x
  3. Step 3: Cross multiply
    2,772,040.90x = 4,158,061.35 × 974,910.10
  4. Step 4: Simplify right side
    2,772,040.90x = 4,053,736,006,534.64
  5. Step 5: Solve for x
    x = 4,053,736,006,534.64/2,772,040.90
  6. Step 6: Final answer
    x = 1,462,365.15

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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.