Home / 1,255,298.88-1,881,887.22-544,792.80

Finding the Fourth Proportional to 1,255,298.88, 1,881,887.22 and 544,792.80

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Solution

The fourth proportional to 1,255,298.88, 1,881,887.22 and 544,792.80 is: 816,728.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,298.88 : 1,881,887.22 = 544,792.80 : x
  2. Step 2: Convert to fraction form
    1,255,298.88/1,881,887.22 = 544,792.80/x
  3. Step 3: Cross multiply
    1,255,298.88x = 1,881,887.22 × 544,792.80
  4. Step 4: Simplify right side
    1,255,298.88x = 1,025,238,607,868.02
  5. Step 5: Solve for x
    x = 1,025,238,607,868.02/1,255,298.88
  6. Step 6: Final answer
    x = 816,728.69

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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.