Home / 1,053,375.98-1,453,265.55-691,001.01

Finding the Fourth Proportional to 1,053,375.98, 1,453,265.55 and 691,001.01

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Solution

The fourth proportional to 1,053,375.98, 1,453,265.55 and 691,001.01 is: 953,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,375.98 : 1,453,265.55 = 691,001.01 : x
  2. Step 2: Convert to fraction form
    1,053,375.98/1,453,265.55 = 691,001.01/x
  3. Step 3: Cross multiply
    1,053,375.98x = 1,453,265.55 × 691,001.01
  4. Step 4: Simplify right side
    1,053,375.98x = 1,004,207,962,848.21
  5. Step 5: Solve for x
    x = 1,004,207,962,848.21/1,053,375.98
  6. Step 6: Final answer
    x = 953,323.40

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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.