Home / 1,244,831.04-1,867,110.48-403,156.80

Finding the Fourth Proportional to 1,244,831.04, 1,867,110.48 and 403,156.80

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Solution

The fourth proportional to 1,244,831.04, 1,867,110.48 and 403,156.80 is: 604,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,831.04 : 1,867,110.48 = 403,156.80 : x
  2. Step 2: Convert to fraction form
    1,244,831.04/1,867,110.48 = 403,156.80/x
  3. Step 3: Cross multiply
    1,244,831.04x = 1,867,110.48 × 403,156.80
  4. Step 4: Simplify right side
    1,244,831.04x = 752,738,286,363.26
  5. Step 5: Solve for x
    x = 752,738,286,363.26/1,244,831.04
  6. Step 6: Final answer
    x = 604,691.13

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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.