Home / 1,716,286.40-2,574,429.60-436,891.40

Finding the Fourth Proportional to 1,716,286.40, 2,574,429.60 and 436,891.40

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Solution

The fourth proportional to 1,716,286.40, 2,574,429.60 and 436,891.40 is: 655,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,286.40 : 2,574,429.60 = 436,891.40 : x
  2. Step 2: Convert to fraction form
    1,716,286.40/2,574,429.60 = 436,891.40/x
  3. Step 3: Cross multiply
    1,716,286.40x = 2,574,429.60 × 436,891.40
  4. Step 4: Simplify right side
    1,716,286.40x = 1,124,746,152,145.44
  5. Step 5: Solve for x
    x = 1,124,746,152,145.44/1,716,286.40
  6. Step 6: Final answer
    x = 655,337.10

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Double scale
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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.