Home / 1,794,159.40-2,691,239.10-898,364.20

Finding the Fourth Proportional to 1,794,159.40, 2,691,239.10 and 898,364.20

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Solution

The fourth proportional to 1,794,159.40, 2,691,239.10 and 898,364.20 is: 1,347,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,159.40 : 2,691,239.10 = 898,364.20 : x
  2. Step 2: Convert to fraction form
    1,794,159.40/2,691,239.10 = 898,364.20/x
  3. Step 3: Cross multiply
    1,794,159.40x = 2,691,239.10 × 898,364.20
  4. Step 4: Simplify right side
    1,794,159.40x = 2,417,712,861,080.22
  5. Step 5: Solve for x
    x = 2,417,712,861,080.22/1,794,159.40
  6. Step 6: Final answer
    x = 1,347,546.30

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Double scale
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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.