Home / 1,009,905.60-1,393,793.19-580,184.94

Finding the Fourth Proportional to 1,009,905.60, 1,393,793.19 and 580,184.94

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Solution

The fourth proportional to 1,009,905.60, 1,393,793.19 and 580,184.94 is: 800,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,905.60 : 1,393,793.19 = 580,184.94 : x
  2. Step 2: Convert to fraction form
    1,009,905.60/1,393,793.19 = 580,184.94/x
  3. Step 3: Cross multiply
    1,009,905.60x = 1,393,793.19 × 580,184.94
  4. Step 4: Simplify right side
    1,009,905.60x = 808,657,818,312.56
  5. Step 5: Solve for x
    x = 808,657,818,312.56/1,009,905.60
  6. Step 6: Final answer
    x = 800,726.15

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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.