Home / 1,065,302.80-1,597,176.60-433,891.60

Finding the Fourth Proportional to 1,065,302.80, 1,597,176.60 and 433,891.60

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Solution

The fourth proportional to 1,065,302.80, 1,597,176.60 and 433,891.60 is: 650,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,302.80 : 1,597,176.60 = 433,891.60 : x
  2. Step 2: Convert to fraction form
    1,065,302.80/1,597,176.60 = 433,891.60/x
  3. Step 3: Cross multiply
    1,065,302.80x = 1,597,176.60 × 433,891.60
  4. Step 4: Simplify right side
    1,065,302.80x = 693,001,510,456.56
  5. Step 5: Solve for x
    x = 693,001,510,456.56/1,065,302.80
  6. Step 6: Final answer
    x = 650,520.69

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Double scale
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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.