Home / 1,117,040.38-1,541,392.36-626,897.46

Finding the Fourth Proportional to 1,117,040.38, 1,541,392.36 and 626,897.46

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Solution

The fourth proportional to 1,117,040.38, 1,541,392.36 and 626,897.46 is: 865,049.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,040.38 : 1,541,392.36 = 626,897.46 : x
  2. Step 2: Convert to fraction form
    1,117,040.38/1,541,392.36 = 626,897.46/x
  3. Step 3: Cross multiply
    1,117,040.38x = 1,541,392.36 × 626,897.46
  4. Step 4: Simplify right side
    1,117,040.38x = 966,294,955,347.41
  5. Step 5: Solve for x
    x = 966,294,955,347.41/1,117,040.38
  6. Step 6: Final answer
    x = 865,049.26

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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.