Home / 1,300,101.46-1,950,831.87-532,168.90

Finding the Fourth Proportional to 1,300,101.46, 1,950,831.87 and 532,168.90

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Solution

The fourth proportional to 1,300,101.46, 1,950,831.87 and 532,168.90 is: 798,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,101.46 : 1,950,831.87 = 532,168.90 : x
  2. Step 2: Convert to fraction form
    1,300,101.46/1,950,831.87 = 532,168.90/x
  3. Step 3: Cross multiply
    1,300,101.46x = 1,950,831.87 × 532,168.90
  4. Step 4: Simplify right side
    1,300,101.46x = 1,038,172,050,342.84
  5. Step 5: Solve for x
    x = 1,038,172,050,342.84/1,300,101.46
  6. Step 6: Final answer
    x = 798,531.56

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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.