Home / 976,140.32-1,346,377.80-594,191.60

Finding the Fourth Proportional to 976,140.32, 1,346,377.80 and 594,191.60

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Solution

The fourth proportional to 976,140.32, 1,346,377.80 and 594,191.60 is: 819,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,140.32 : 1,346,377.80 = 594,191.60 : x
  2. Step 2: Convert to fraction form
    976,140.32/1,346,377.80 = 594,191.60/x
  3. Step 3: Cross multiply
    976,140.32x = 1,346,377.80 × 594,191.60
  4. Step 4: Simplify right side
    976,140.32x = 800,006,379,186.48
  5. Step 5: Solve for x
    x = 800,006,379,186.48/976,140.32
  6. Step 6: Final answer
    x = 819,560.84

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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.