Home / 694,553.60-1,041,830.40-358,630.40

Finding the Fourth Proportional to 694,553.60, 1,041,830.40 and 358,630.40

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Solution

The fourth proportional to 694,553.60, 1,041,830.40 and 358,630.40 is: 537,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,553.60 : 1,041,830.40 = 358,630.40 : x
  2. Step 2: Convert to fraction form
    694,553.60/1,041,830.40 = 358,630.40/x
  3. Step 3: Cross multiply
    694,553.60x = 1,041,830.40 × 358,630.40
  4. Step 4: Simplify right side
    694,553.60x = 373,632,053,084.16
  5. Step 5: Solve for x
    x = 373,632,053,084.16/694,553.60
  6. Step 6: Final answer
    x = 537,945.60

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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.