Home / 1,063,902.80-1,595,854.20-433,269.20

Finding the Fourth Proportional to 1,063,902.80, 1,595,854.20 and 433,269.20

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Solution

The fourth proportional to 1,063,902.80, 1,595,854.20 and 433,269.20 is: 649,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,902.80 : 1,595,854.20 = 433,269.20 : x
  2. Step 2: Convert to fraction form
    1,063,902.80/1,595,854.20 = 433,269.20/x
  3. Step 3: Cross multiply
    1,063,902.80x = 1,595,854.20 × 433,269.20
  4. Step 4: Simplify right side
    1,063,902.80x = 691,434,472,550.64
  5. Step 5: Solve for x
    x = 691,434,472,550.64/1,063,902.80
  6. Step 6: Final answer
    x = 649,903.80

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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.