Home / 4,894,515.80-7,341,773.70-3,886,746.20

Finding the Fourth Proportional to 4,894,515.80, 7,341,773.70 and 3,886,746.20

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Solution

The fourth proportional to 4,894,515.80, 7,341,773.70 and 3,886,746.20 is: 5,830,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,515.80 : 7,341,773.70 = 3,886,746.20 : x
  2. Step 2: Convert to fraction form
    4,894,515.80/7,341,773.70 = 3,886,746.20/x
  3. Step 3: Cross multiply
    4,894,515.80x = 7,341,773.70 × 3,886,746.20
  4. Step 4: Simplify right side
    4,894,515.80x = 28,535,611,029,734.94
  5. Step 5: Solve for x
    x = 28,535,611,029,734.94/4,894,515.80
  6. Step 6: Final answer
    x = 5,830,119.30

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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.