Home / 1,400,183.76-2,097,203.06-1,157,547.72

Finding the Fourth Proportional to 1,400,183.76, 2,097,203.06 and 1,157,547.72

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Solution

The fourth proportional to 1,400,183.76, 2,097,203.06 and 1,157,547.72 is: 1,733,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,183.76 : 2,097,203.06 = 1,157,547.72 : x
  2. Step 2: Convert to fraction form
    1,400,183.76/2,097,203.06 = 1,157,547.72/x
  3. Step 3: Cross multiply
    1,400,183.76x = 2,097,203.06 × 1,157,547.72
  4. Step 4: Simplify right side
    1,400,183.76x = 2,427,612,614,692.28
  5. Step 5: Solve for x
    x = 2,427,612,614,692.28/1,400,183.76
  6. Step 6: Final answer
    x = 1,733,781.44

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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.