Home / 973,359.02-1,343,221.17-543,645.11

Finding the Fourth Proportional to 973,359.02, 1,343,221.17 and 543,645.11

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Solution

The fourth proportional to 973,359.02, 1,343,221.17 and 543,645.11 is: 750,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,359.02 : 1,343,221.17 = 543,645.11 : x
  2. Step 2: Convert to fraction form
    973,359.02/1,343,221.17 = 543,645.11/x
  3. Step 3: Cross multiply
    973,359.02x = 1,343,221.17 × 543,645.11
  4. Step 4: Simplify right side
    973,359.02x = 730,235,620,718.98
  5. Step 5: Solve for x
    x = 730,235,620,718.98/973,359.02
  6. Step 6: Final answer
    x = 750,222.28

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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.