Home / 4,188,873-5,781,113.92-2,535,931.20

Finding the Fourth Proportional to 4,188,873, 5,781,113.92 and 2,535,931.20

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Solution

The fourth proportional to 4,188,873, 5,781,113.92 and 2,535,931.20 is: 3,499,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,873 : 5,781,113.92 = 2,535,931.20 : x
  2. Step 2: Convert to fraction form
    4,188,873/5,781,113.92 = 2,535,931.20/x
  3. Step 3: Cross multiply
    4,188,873x = 5,781,113.92 × 2,535,931.20
  4. Step 4: Simplify right side
    4,188,873x = 14,660,507,160,482.30
  5. Step 5: Solve for x
    x = 14,660,507,160,482.30/4,188,873
  6. Step 6: Final answer
    x = 3,499,869.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.