Home / 1,097,614.33-1,514,526.76-689,425.36

Finding the Fourth Proportional to 1,097,614.33, 1,514,526.76 and 689,425.36

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Solution

The fourth proportional to 1,097,614.33, 1,514,526.76 and 689,425.36 is: 951,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,614.33 : 1,514,526.76 = 689,425.36 : x
  2. Step 2: Convert to fraction form
    1,097,614.33/1,514,526.76 = 689,425.36/x
  3. Step 3: Cross multiply
    1,097,614.33x = 1,514,526.76 × 689,425.36
  4. Step 4: Simplify right side
    1,097,614.33x = 1,044,153,153,818.10
  5. Step 5: Solve for x
    x = 1,044,153,153,818.10/1,097,614.33
  6. Step 6: Final answer
    x = 951,293.30

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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.