Home / 1,031,877.98-1,423,913.49-579,081.50

Finding the Fourth Proportional to 1,031,877.98, 1,423,913.49 and 579,081.50

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Solution

The fourth proportional to 1,031,877.98, 1,423,913.49 and 579,081.50 is: 799,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,877.98 : 1,423,913.49 = 579,081.50 : x
  2. Step 2: Convert to fraction form
    1,031,877.98/1,423,913.49 = 579,081.50/x
  3. Step 3: Cross multiply
    1,031,877.98x = 1,423,913.49 × 579,081.50
  4. Step 4: Simplify right side
    1,031,877.98x = 824,561,959,659.44
  5. Step 5: Solve for x
    x = 824,561,959,659.44/1,031,877.98
  6. Step 6: Final answer
    x = 799,088.63

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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.