Home / 4,911,602.20-7,367,403.30-4,203,014.20

Finding the Fourth Proportional to 4,911,602.20, 7,367,403.30 and 4,203,014.20

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Solution

The fourth proportional to 4,911,602.20, 7,367,403.30 and 4,203,014.20 is: 6,304,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,602.20 : 7,367,403.30 = 4,203,014.20 : x
  2. Step 2: Convert to fraction form
    4,911,602.20/7,367,403.30 = 4,203,014.20/x
  3. Step 3: Cross multiply
    4,911,602.20x = 7,367,403.30 × 4,203,014.20
  4. Step 4: Simplify right side
    4,911,602.20x = 30,965,300,687,026.86
  5. Step 5: Solve for x
    x = 30,965,300,687,026.86/4,911,602.20
  6. Step 6: Final answer
    x = 6,304,521.30

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Double scale
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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.