Home / 1,474,369.30-2,034,695.13-829,831.30

Finding the Fourth Proportional to 1,474,369.30, 2,034,695.13 and 829,831.30

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Solution

The fourth proportional to 1,474,369.30, 2,034,695.13 and 829,831.30 is: 1,145,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,369.30 : 2,034,695.13 = 829,831.30 : x
  2. Step 2: Convert to fraction form
    1,474,369.30/2,034,695.13 = 829,831.30/x
  3. Step 3: Cross multiply
    1,474,369.30x = 2,034,695.13 × 829,831.30
  4. Step 4: Simplify right side
    1,474,369.30x = 1,688,453,704,831.57
  5. Step 5: Solve for x
    x = 1,688,453,704,831.57/1,474,369.30
  6. Step 6: Final answer
    x = 1,145,204.06

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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.