Home / 1,567,883.90-2,351,242.65-621,058.70

Finding the Fourth Proportional to 1,567,883.90, 2,351,242.65 and 621,058.70

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Solution

The fourth proportional to 1,567,883.90, 2,351,242.65 and 621,058.70 is: 931,357.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,883.90 : 2,351,242.65 = 621,058.70 : x
  2. Step 2: Convert to fraction form
    1,567,883.90/2,351,242.65 = 621,058.70/x
  3. Step 3: Cross multiply
    1,567,883.90x = 2,351,242.65 × 621,058.70
  4. Step 4: Simplify right side
    1,567,883.90x = 1,460,259,703,593.56
  5. Step 5: Solve for x
    x = 1,460,259,703,593.56/1,567,883.90
  6. Step 6: Final answer
    x = 931,357.04

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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.