Home / 1,117,365.89-1,541,999.93-633,951.41

Finding the Fourth Proportional to 1,117,365.89, 1,541,999.93 and 633,951.41

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Solution

The fourth proportional to 1,117,365.89, 1,541,999.93 and 633,951.41 is: 874,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,365.89 : 1,541,999.93 = 633,951.41 : x
  2. Step 2: Convert to fraction form
    1,117,365.89/1,541,999.93 = 633,951.41/x
  3. Step 3: Cross multiply
    1,117,365.89x = 1,541,999.93 × 633,951.41
  4. Step 4: Simplify right side
    1,117,365.89x = 977,553,018,963.65
  5. Step 5: Solve for x
    x = 977,553,018,963.65/1,117,365.89
  6. Step 6: Final answer
    x = 874,872.80

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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.