Home / 1,770,443.10-2,652,165.45-970,292.70

Finding the Fourth Proportional to 1,770,443.10, 2,652,165.45 and 970,292.70

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Solution

The fourth proportional to 1,770,443.10, 2,652,165.45 and 970,292.70 is: 1,453,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,443.10 : 2,652,165.45 = 970,292.70 : x
  2. Step 2: Convert to fraction form
    1,770,443.10/2,652,165.45 = 970,292.70/x
  3. Step 3: Cross multiply
    1,770,443.10x = 2,652,165.45 × 970,292.70
  4. Step 4: Simplify right side
    1,770,443.10x = 2,573,376,775,327.22
  5. Step 5: Solve for x
    x = 2,573,376,775,327.22/1,770,443.10
  6. Step 6: Final answer
    x = 1,453,521.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.