Home / 694,544.60-1,041,816.90-611,600.60

Finding the Fourth Proportional to 694,544.60, 1,041,816.90 and 611,600.60

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Solution

The fourth proportional to 694,544.60, 1,041,816.90 and 611,600.60 is: 917,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,544.60 : 1,041,816.90 = 611,600.60 : x
  2. Step 2: Convert to fraction form
    694,544.60/1,041,816.90 = 611,600.60/x
  3. Step 3: Cross multiply
    694,544.60x = 1,041,816.90 × 611,600.60
  4. Step 4: Simplify right side
    694,544.60x = 637,175,841,130.14
  5. Step 5: Solve for x
    x = 637,175,841,130.14/694,544.60
  6. Step 6: Final answer
    x = 917,400.90

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Similar ratio
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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.