Home / 1,681,235.16-2,523,568.20-1,230,617.52

Finding the Fourth Proportional to 1,681,235.16, 2,523,568.20 and 1,230,617.52

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Solution

The fourth proportional to 1,681,235.16, 2,523,568.20 and 1,230,617.52 is: 1,847,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,235.16 : 2,523,568.20 = 1,230,617.52 : x
  2. Step 2: Convert to fraction form
    1,681,235.16/2,523,568.20 = 1,230,617.52/x
  3. Step 3: Cross multiply
    1,681,235.16x = 2,523,568.20 × 1,230,617.52
  4. Step 4: Simplify right side
    1,681,235.16x = 3,105,547,239,834.86
  5. Step 5: Solve for x
    x = 3,105,547,239,834.86/1,681,235.16
  6. Step 6: Final answer
    x = 1,847,181.95

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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.