Home / 1,716,015.40-2,574,023.10-436,620.40

Finding the Fourth Proportional to 1,716,015.40, 2,574,023.10 and 436,620.40

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Solution

The fourth proportional to 1,716,015.40, 2,574,023.10 and 436,620.40 is: 654,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,015.40 : 2,574,023.10 = 436,620.40 : x
  2. Step 2: Convert to fraction form
    1,716,015.40/2,574,023.10 = 436,620.40/x
  3. Step 3: Cross multiply
    1,716,015.40x = 2,574,023.10 × 436,620.40
  4. Step 4: Simplify right side
    1,716,015.40x = 1,123,870,995,531.24
  5. Step 5: Solve for x
    x = 1,123,870,995,531.24/1,716,015.40
  6. Step 6: Final answer
    x = 654,930.60

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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.