Home / 1,214,767.13-1,676,378.77-705,502.31

Finding the Fourth Proportional to 1,214,767.13, 1,676,378.77 and 705,502.31

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Solution

The fourth proportional to 1,214,767.13, 1,676,378.77 and 705,502.31 is: 973,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,767.13 : 1,676,378.77 = 705,502.31 : x
  2. Step 2: Convert to fraction form
    1,214,767.13/1,676,378.77 = 705,502.31/x
  3. Step 3: Cross multiply
    1,214,767.13x = 1,676,378.77 × 705,502.31
  4. Step 4: Simplify right side
    1,214,767.13x = 1,182,689,084,524.31
  5. Step 5: Solve for x
    x = 1,182,689,084,524.31/1,214,767.13
  6. Step 6: Final answer
    x = 973,593.26

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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.