Home / 4,920,896.19-7,381,344.30-4,402,741.20

Finding the Fourth Proportional to 4,920,896.19, 7,381,344.30 and 4,402,741.20

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Solution

The fourth proportional to 4,920,896.19, 7,381,344.30 and 4,402,741.20 is: 6,604,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,896.19 : 7,381,344.30 = 4,402,741.20 : x
  2. Step 2: Convert to fraction form
    4,920,896.19/7,381,344.30 = 4,402,741.20/x
  3. Step 3: Cross multiply
    4,920,896.19x = 7,381,344.30 × 4,402,741.20
  4. Step 4: Simplify right side
    4,920,896.19x = 32,498,148,660,995.16
  5. Step 5: Solve for x
    x = 32,498,148,660,995.16/4,920,896.19
  6. Step 6: Final answer
    x = 6,604,111.81

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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.