Home / 928,907.58-1,281,877.04-541,948.01

Finding the Fourth Proportional to 928,907.58, 1,281,877.04 and 541,948.01

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Solution

The fourth proportional to 928,907.58, 1,281,877.04 and 541,948.01 is: 747,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,907.58 : 1,281,877.04 = 541,948.01 : x
  2. Step 2: Convert to fraction form
    928,907.58/1,281,877.04 = 541,948.01/x
  3. Step 3: Cross multiply
    928,907.58x = 1,281,877.04 × 541,948.01
  4. Step 4: Simplify right side
    928,907.58x = 694,710,701,773.57
  5. Step 5: Solve for x
    x = 694,710,701,773.57/928,907.58
  6. Step 6: Final answer
    x = 747,879.25

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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.