Home / 1,158,002.20-1,736,225.70-618,347.80

Finding the Fourth Proportional to 1,158,002.20, 1,736,225.70 and 618,347.80

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Solution

The fourth proportional to 1,158,002.20, 1,736,225.70 and 618,347.80 is: 927,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,002.20 : 1,736,225.70 = 618,347.80 : x
  2. Step 2: Convert to fraction form
    1,158,002.20/1,736,225.70 = 618,347.80/x
  3. Step 3: Cross multiply
    1,158,002.20x = 1,736,225.70 × 618,347.80
  4. Step 4: Simplify right side
    1,158,002.20x = 1,073,591,341,898.46
  5. Step 5: Solve for x
    x = 1,073,591,341,898.46/1,158,002.20
  6. Step 6: Final answer
    x = 927,106.48

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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.