Home / 1,151,440.85-1,726,422.24-477,987.01

Finding the Fourth Proportional to 1,151,440.85, 1,726,422.24 and 477,987.01

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Solution

The fourth proportional to 1,151,440.85, 1,726,422.24 and 477,987.01 is: 716,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,440.85 : 1,726,422.24 = 477,987.01 : x
  2. Step 2: Convert to fraction form
    1,151,440.85/1,726,422.24 = 477,987.01/x
  3. Step 3: Cross multiply
    1,151,440.85x = 1,726,422.24 × 477,987.01
  4. Step 4: Simplify right side
    1,151,440.85x = 825,207,395,862.99
  5. Step 5: Solve for x
    x = 825,207,395,862.99/1,151,440.85
  6. Step 6: Final answer
    x = 716,673.72

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Double scale
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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.