Home / 881,547.60-1,325,140.20-819,145.20

Finding the Fourth Proportional to 881,547.60, 1,325,140.20 and 819,145.20

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Solution

The fourth proportional to 881,547.60, 1,325,140.20 and 819,145.20 is: 1,231,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,547.60 : 1,325,140.20 = 819,145.20 : x
  2. Step 2: Convert to fraction form
    881,547.60/1,325,140.20 = 819,145.20/x
  3. Step 3: Cross multiply
    881,547.60x = 1,325,140.20 × 819,145.20
  4. Step 4: Simplify right side
    881,547.60x = 1,085,482,234,157.04
  5. Step 5: Solve for x
    x = 1,085,482,234,157.04/881,547.60
  6. Step 6: Final answer
    x = 1,231,337.06

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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.