Home / 3,702,154.32-5,108,937.32-2,070,542.16

Finding the Fourth Proportional to 3,702,154.32, 5,108,937.32 and 2,070,542.16

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Solution

The fourth proportional to 3,702,154.32, 5,108,937.32 and 2,070,542.16 is: 2,857,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,154.32 : 5,108,937.32 = 2,070,542.16 : x
  2. Step 2: Convert to fraction form
    3,702,154.32/5,108,937.32 = 2,070,542.16/x
  3. Step 3: Cross multiply
    3,702,154.32x = 5,108,937.32 × 2,070,542.16
  4. Step 4: Simplify right side
    3,702,154.32x = 10,578,270,113,857.41
  5. Step 5: Solve for x
    x = 10,578,270,113,857.41/3,702,154.32
  6. Step 6: Final answer
    x = 2,857,328.25

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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.