Home / 973,330.38-1,343,063.22-543,555.72

Finding the Fourth Proportional to 973,330.38, 1,343,063.22 and 543,555.72

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Solution

The fourth proportional to 973,330.38, 1,343,063.22 and 543,555.72 is: 750,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,330.38 : 1,343,063.22 = 543,555.72 : x
  2. Step 2: Convert to fraction form
    973,330.38/1,343,063.22 = 543,555.72/x
  3. Step 3: Cross multiply
    973,330.38x = 1,343,063.22 × 543,555.72
  4. Step 4: Simplify right side
    973,330.38x = 730,029,695,552.62
  5. Step 5: Solve for x
    x = 730,029,695,552.62/973,330.38
  6. Step 6: Final answer
    x = 750,032.78

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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.