Home / 3,251,946.28-4,878,172.06-977,293.16

Finding the Fourth Proportional to 3,251,946.28, 4,878,172.06 and 977,293.16

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Solution

The fourth proportional to 3,251,946.28, 4,878,172.06 and 977,293.16 is: 1,466,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,946.28 : 4,878,172.06 = 977,293.16 : x
  2. Step 2: Convert to fraction form
    3,251,946.28/4,878,172.06 = 977,293.16/x
  3. Step 3: Cross multiply
    3,251,946.28x = 4,878,172.06 × 977,293.16
  4. Step 4: Simplify right side
    3,251,946.28x = 4,767,404,187,541.11
  5. Step 5: Solve for x
    x = 4,767,404,187,541.11/3,251,946.28
  6. Step 6: Final answer
    x = 1,466,015.66

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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.