Home / 3,792,541.23-5,235,130.10-2,485,877.45

Finding the Fourth Proportional to 3,792,541.23, 5,235,130.10 and 2,485,877.45

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Solution

The fourth proportional to 3,792,541.23, 5,235,130.10 and 2,485,877.45 is: 3,431,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,541.23 : 5,235,130.10 = 2,485,877.45 : x
  2. Step 2: Convert to fraction form
    3,792,541.23/5,235,130.10 = 2,485,877.45/x
  3. Step 3: Cross multiply
    3,792,541.23x = 5,235,130.10 × 2,485,877.45
  4. Step 4: Simplify right side
    3,792,541.23x = 13,013,891,843,445.29
  5. Step 5: Solve for x
    x = 13,013,891,843,445.29/3,792,541.23
  6. Step 6: Final answer
    x = 3,431,443.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.