Home / 4,139,616.30-5,712,661.80-2,328,780.30

Finding the Fourth Proportional to 4,139,616.30, 5,712,661.80 and 2,328,780.30

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Solution

The fourth proportional to 4,139,616.30, 5,712,661.80 and 2,328,780.30 is: 3,213,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,616.30 : 5,712,661.80 = 2,328,780.30 : x
  2. Step 2: Convert to fraction form
    4,139,616.30/5,712,661.80 = 2,328,780.30/x
  3. Step 3: Cross multiply
    4,139,616.30x = 5,712,661.80 × 2,328,780.30
  4. Step 4: Simplify right side
    4,139,616.30x = 13,303,534,260,402.54
  5. Step 5: Solve for x
    x = 13,303,534,260,402.54/4,139,616.30
  6. Step 6: Final answer
    x = 3,213,711.92

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1.5x scale

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.