Home / 1,142,786.06-1,576,938.75-633,445.10

Finding the Fourth Proportional to 1,142,786.06, 1,576,938.75 and 633,445.10

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Solution

The fourth proportional to 1,142,786.06, 1,576,938.75 and 633,445.10 is: 874,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,786.06 : 1,576,938.75 = 633,445.10 : x
  2. Step 2: Convert to fraction form
    1,142,786.06/1,576,938.75 = 633,445.10/x
  3. Step 3: Cross multiply
    1,142,786.06x = 1,576,938.75 × 633,445.10
  4. Step 4: Simplify right side
    1,142,786.06x = 998,904,124,187.63
  5. Step 5: Solve for x
    x = 998,904,124,187.63/1,142,786.06
  6. Step 6: Final answer
    x = 874,095.48

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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.