Home / 2,772,099.90-4,158,149.85-1,573,559.10

Finding the Fourth Proportional to 2,772,099.90, 4,158,149.85 and 1,573,559.10

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Solution

The fourth proportional to 2,772,099.90, 4,158,149.85 and 1,573,559.10 is: 2,360,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,099.90 : 4,158,149.85 = 1,573,559.10 : x
  2. Step 2: Convert to fraction form
    2,772,099.90/4,158,149.85 = 1,573,559.10/x
  3. Step 3: Cross multiply
    2,772,099.90x = 4,158,149.85 × 1,573,559.10
  4. Step 4: Simplify right side
    2,772,099.90x = 6,543,094,535,631.14
  5. Step 5: Solve for x
    x = 6,543,094,535,631.14/2,772,099.90
  6. Step 6: Final answer
    x = 2,360,338.65

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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.