Home / 693,734.40-1,041,379.20-536,659.20

Finding the Fourth Proportional to 693,734.40, 1,041,379.20 and 536,659.20

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Solution

The fourth proportional to 693,734.40, 1,041,379.20 and 536,659.20 is: 805,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,734.40 : 1,041,379.20 = 536,659.20 : x
  2. Step 2: Convert to fraction form
    693,734.40/1,041,379.20 = 536,659.20/x
  3. Step 3: Cross multiply
    693,734.40x = 1,041,379.20 × 536,659.20
  4. Step 4: Simplify right side
    693,734.40x = 558,865,728,368.64
  5. Step 5: Solve for x
    x = 558,865,728,368.64/693,734.40
  6. Step 6: Final answer
    x = 805,590.34

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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.