Home / 973,332.58-1,343,003.88-543,546.58

Finding the Fourth Proportional to 973,332.58, 1,343,003.88 and 543,546.58

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Solution

The fourth proportional to 973,332.58, 1,343,003.88 and 543,546.58 is: 749,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,332.58 : 1,343,003.88 = 543,546.58 : x
  2. Step 2: Convert to fraction form
    973,332.58/1,343,003.88 = 543,546.58/x
  3. Step 3: Cross multiply
    973,332.58x = 1,343,003.88 × 543,546.58
  4. Step 4: Simplify right side
    973,332.58x = 729,985,165,900.73
  5. Step 5: Solve for x
    x = 729,985,165,900.73/973,332.58
  6. Step 6: Final answer
    x = 749,985.34

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1.5x scale

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.