Home / 1,042,925-1,439,236.56-565,997

Finding the Fourth Proportional to 1,042,925, 1,439,236.56 and 565,997

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Solution

The fourth proportional to 1,042,925, 1,439,236.56 and 565,997 is: 781,075.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,925 : 1,439,236.56 = 565,997 : x
  2. Step 2: Convert to fraction form
    1,042,925/1,439,236.56 = 565,997/x
  3. Step 3: Cross multiply
    1,042,925x = 1,439,236.56 × 565,997
  4. Step 4: Simplify right side
    1,042,925x = 814,603,575,250.32
  5. Step 5: Solve for x
    x = 814,603,575,250.32/1,042,925
  6. Step 6: Final answer
    x = 781,075.89

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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.