Home / 1,065,225.30-1,597,837.95-767,793.30

Finding the Fourth Proportional to 1,065,225.30, 1,597,837.95 and 767,793.30

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Solution

The fourth proportional to 1,065,225.30, 1,597,837.95 and 767,793.30 is: 1,151,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,225.30 : 1,597,837.95 = 767,793.30 : x
  2. Step 2: Convert to fraction form
    1,065,225.30/1,597,837.95 = 767,793.30/x
  3. Step 3: Cross multiply
    1,065,225.30x = 1,597,837.95 × 767,793.30
  4. Step 4: Simplify right side
    1,065,225.30x = 1,226,809,272,495.74
  5. Step 5: Solve for x
    x = 1,226,809,272,495.74/1,065,225.30
  6. Step 6: Final answer
    x = 1,151,689.95

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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.