Home / 1,056,838.88-1,458,395.12-573,385.52

Finding the Fourth Proportional to 1,056,838.88, 1,458,395.12 and 573,385.52

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Solution

The fourth proportional to 1,056,838.88, 1,458,395.12 and 573,385.52 is: 791,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,838.88 : 1,458,395.12 = 573,385.52 : x
  2. Step 2: Convert to fraction form
    1,056,838.88/1,458,395.12 = 573,385.52/x
  3. Step 3: Cross multiply
    1,056,838.88x = 1,458,395.12 × 573,385.52
  4. Step 4: Simplify right side
    1,056,838.88x = 836,222,634,087.76
  5. Step 5: Solve for x
    x = 836,222,634,087.76/1,056,838.88
  6. Step 6: Final answer
    x = 791,248.93

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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.