Home / 2,340,612-3,229,130.08-1,360,388.16

Finding the Fourth Proportional to 2,340,612, 3,229,130.08 and 1,360,388.16

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Solution

The fourth proportional to 2,340,612, 3,229,130.08 and 1,360,388.16 is: 1,876,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,612 : 3,229,130.08 = 1,360,388.16 : x
  2. Step 2: Convert to fraction form
    2,340,612/3,229,130.08 = 1,360,388.16/x
  3. Step 3: Cross multiply
    2,340,612x = 3,229,130.08 × 1,360,388.16
  4. Step 4: Simplify right side
    2,340,612x = 4,392,870,327,931.85
  5. Step 5: Solve for x
    x = 4,392,870,327,931.85/2,340,612
  6. Step 6: Final answer
    x = 1,876,804.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.