Home / 1,934,278.02-2,669,549.13-1,170,337.86

Finding the Fourth Proportional to 1,934,278.02, 2,669,549.13 and 1,170,337.86

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Solution

The fourth proportional to 1,934,278.02, 2,669,549.13 and 1,170,337.86 is: 1,615,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,278.02 : 2,669,549.13 = 1,170,337.86 : x
  2. Step 2: Convert to fraction form
    1,934,278.02/2,669,549.13 = 1,170,337.86/x
  3. Step 3: Cross multiply
    1,934,278.02x = 2,669,549.13 × 1,170,337.86
  4. Step 4: Simplify right side
    1,934,278.02x = 3,124,274,415,969.06
  5. Step 5: Solve for x
    x = 3,124,274,415,969.06/1,934,278.02
  6. Step 6: Final answer
    x = 1,615,214.76

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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.