Home / 973,331.88-1,343,065.29-543,557.22

Finding the Fourth Proportional to 973,331.88, 1,343,065.29 and 543,557.22

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Solution

The fourth proportional to 973,331.88, 1,343,065.29 and 543,557.22 is: 750,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,331.88 : 1,343,065.29 = 543,557.22 : x
  2. Step 2: Convert to fraction form
    973,331.88/1,343,065.29 = 543,557.22/x
  3. Step 3: Cross multiply
    973,331.88x = 1,343,065.29 × 543,557.22
  4. Step 4: Simplify right side
    973,331.88x = 730,032,835,310.89
  5. Step 5: Solve for x
    x = 730,032,835,310.89/973,331.88
  6. Step 6: Final answer
    x = 750,034.85

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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.