Home / 2,772,083.40-4,158,125.10-974,952.60

Finding the Fourth Proportional to 2,772,083.40, 4,158,125.10 and 974,952.60

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Solution

The fourth proportional to 2,772,083.40, 4,158,125.10 and 974,952.60 is: 1,462,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,083.40 : 4,158,125.10 = 974,952.60 : x
  2. Step 2: Convert to fraction form
    2,772,083.40/4,158,125.10 = 974,952.60/x
  3. Step 3: Cross multiply
    2,772,083.40x = 4,158,125.10 × 974,952.60
  4. Step 4: Simplify right side
    2,772,083.40x = 4,053,974,877,370.26
  5. Step 5: Solve for x
    x = 4,053,974,877,370.26/2,772,083.40
  6. Step 6: Final answer
    x = 1,462,428.90

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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.