Home / 699,535.60-1,050,359.40-558,876.40

Finding the Fourth Proportional to 699,535.60, 1,050,359.40 and 558,876.40

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Solution

The fourth proportional to 699,535.60, 1,050,359.40 and 558,876.40 is: 839,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,535.60 : 1,050,359.40 = 558,876.40 : x
  2. Step 2: Convert to fraction form
    699,535.60/1,050,359.40 = 558,876.40/x
  3. Step 3: Cross multiply
    699,535.60x = 1,050,359.40 × 558,876.40
  4. Step 4: Simplify right side
    699,535.60x = 587,021,080,178.16
  5. Step 5: Solve for x
    x = 587,021,080,178.16/699,535.60
  6. Step 6: Final answer
    x = 839,158.26

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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.