Home / 1,152,044.63-1,589,818.92-668,892.59

Finding the Fourth Proportional to 1,152,044.63, 1,589,818.92 and 668,892.59

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Solution

The fourth proportional to 1,152,044.63, 1,589,818.92 and 668,892.59 is: 923,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,044.63 : 1,589,818.92 = 668,892.59 : x
  2. Step 2: Convert to fraction form
    1,152,044.63/1,589,818.92 = 668,892.59/x
  3. Step 3: Cross multiply
    1,152,044.63x = 1,589,818.92 × 668,892.59
  4. Step 4: Simplify right side
    1,152,044.63x = 1,063,418,095,029.80
  5. Step 5: Solve for x
    x = 1,063,418,095,029.80/1,152,044.63
  6. Step 6: Final answer
    x = 923,070.22

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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.