Home / 2,970,235.32-4,098,815.10-1,612,079.16

Finding the Fourth Proportional to 2,970,235.32, 4,098,815.10 and 1,612,079.16

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Solution

The fourth proportional to 2,970,235.32, 4,098,815.10 and 1,612,079.16 is: 2,224,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,235.32 : 4,098,815.10 = 1,612,079.16 : x
  2. Step 2: Convert to fraction form
    2,970,235.32/4,098,815.10 = 1,612,079.16/x
  3. Step 3: Cross multiply
    2,970,235.32x = 4,098,815.10 × 1,612,079.16
  4. Step 4: Simplify right side
    2,970,235.32x = 6,607,614,403,403.32
  5. Step 5: Solve for x
    x = 6,607,614,403,403.32/2,970,235.32
  6. Step 6: Final answer
    x = 2,224,609.73

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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.