Home / 3,340,355.80-5,010,533.70-2,862,058.90

Finding the Fourth Proportional to 3,340,355.80, 5,010,533.70 and 2,862,058.90

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Solution

The fourth proportional to 3,340,355.80, 5,010,533.70 and 2,862,058.90 is: 4,293,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,355.80 : 5,010,533.70 = 2,862,058.90 : x
  2. Step 2: Convert to fraction form
    3,340,355.80/5,010,533.70 = 2,862,058.90/x
  3. Step 3: Cross multiply
    3,340,355.80x = 5,010,533.70 × 2,862,058.90
  4. Step 4: Simplify right side
    3,340,355.80x = 14,340,442,569,834.93
  5. Step 5: Solve for x
    x = 14,340,442,569,834.93/3,340,355.80
  6. Step 6: Final answer
    x = 4,293,088.35

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Similar ratio
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1.5x scale

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.