Home / 3,478,444.20-5,217,666.30-2,344,703.40

Finding the Fourth Proportional to 3,478,444.20, 5,217,666.30 and 2,344,703.40

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Solution

The fourth proportional to 3,478,444.20, 5,217,666.30 and 2,344,703.40 is: 3,517,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,444.20 : 5,217,666.30 = 2,344,703.40 : x
  2. Step 2: Convert to fraction form
    3,478,444.20/5,217,666.30 = 2,344,703.40/x
  3. Step 3: Cross multiply
    3,478,444.20x = 5,217,666.30 × 2,344,703.40
  4. Step 4: Simplify right side
    3,478,444.20x = 12,233,879,913,675.42
  5. Step 5: Solve for x
    x = 12,233,879,913,675.42/3,478,444.20
  6. Step 6: Final answer
    x = 3,517,055.10

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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.