Home / 693,960.90-1,041,330.15-294,533.70

Finding the Fourth Proportional to 693,960.90, 1,041,330.15 and 294,533.70

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Solution

The fourth proportional to 693,960.90, 1,041,330.15 and 294,533.70 is: 441,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,960.90 : 1,041,330.15 = 294,533.70 : x
  2. Step 2: Convert to fraction form
    693,960.90/1,041,330.15 = 294,533.70/x
  3. Step 3: Cross multiply
    693,960.90x = 1,041,330.15 × 294,533.70
  4. Step 4: Simplify right side
    693,960.90x = 306,706,822,001.06
  5. Step 5: Solve for x
    x = 306,706,822,001.06/693,960.90
  6. Step 6: Final answer
    x = 441,965.57

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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.