Home / 774,117.80-1,161,176.70-596,970.80

Finding the Fourth Proportional to 774,117.80, 1,161,176.70 and 596,970.80

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Solution

The fourth proportional to 774,117.80, 1,161,176.70 and 596,970.80 is: 895,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,117.80 : 1,161,176.70 = 596,970.80 : x
  2. Step 2: Convert to fraction form
    774,117.80/1,161,176.70 = 596,970.80/x
  3. Step 3: Cross multiply
    774,117.80x = 1,161,176.70 × 596,970.80
  4. Step 4: Simplify right side
    774,117.80x = 693,188,583,540.36
  5. Step 5: Solve for x
    x = 693,188,583,540.36/774,117.80
  6. Step 6: Final answer
    x = 895,456.20

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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.