Home / 1,864,888.20-2,797,332.30-1,491,640.20

Finding the Fourth Proportional to 1,864,888.20, 2,797,332.30 and 1,491,640.20

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Solution

The fourth proportional to 1,864,888.20, 2,797,332.30 and 1,491,640.20 is: 2,237,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,888.20 : 2,797,332.30 = 1,491,640.20 : x
  2. Step 2: Convert to fraction form
    1,864,888.20/2,797,332.30 = 1,491,640.20/x
  3. Step 3: Cross multiply
    1,864,888.20x = 2,797,332.30 × 1,491,640.20
  4. Step 4: Simplify right side
    1,864,888.20x = 4,172,613,311,438.46
  5. Step 5: Solve for x
    x = 4,172,613,311,438.46/1,864,888.20
  6. Step 6: Final answer
    x = 2,237,460.30

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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.