Home / 1,545,577.40-2,317,286.10-914,166.20

Finding the Fourth Proportional to 1,545,577.40, 2,317,286.10 and 914,166.20

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Solution

The fourth proportional to 1,545,577.40, 2,317,286.10 and 914,166.20 is: 1,370,610.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,577.40 : 2,317,286.10 = 914,166.20 : x
  2. Step 2: Convert to fraction form
    1,545,577.40/2,317,286.10 = 914,166.20/x
  3. Step 3: Cross multiply
    1,545,577.40x = 2,317,286.10 × 914,166.20
  4. Step 4: Simplify right side
    1,545,577.40x = 2,118,384,628,349.82
  5. Step 5: Solve for x
    x = 2,118,384,628,349.82/1,545,577.40
  6. Step 6: Final answer
    x = 1,370,610.51

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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.