Home / 694,537.60-1,041,806.40-611,593.60

Finding the Fourth Proportional to 694,537.60, 1,041,806.40 and 611,593.60

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Solution

The fourth proportional to 694,537.60, 1,041,806.40 and 611,593.60 is: 917,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,537.60 : 1,041,806.40 = 611,593.60 : x
  2. Step 2: Convert to fraction form
    694,537.60/1,041,806.40 = 611,593.60/x
  3. Step 3: Cross multiply
    694,537.60x = 1,041,806.40 × 611,593.60
  4. Step 4: Simplify right side
    694,537.60x = 637,162,126,679.04
  5. Step 5: Solve for x
    x = 637,162,126,679.04/694,537.60
  6. Step 6: Final answer
    x = 917,390.40

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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.