Home / 1,086,430.59-1,499,262.89-602,999.91

Finding the Fourth Proportional to 1,086,430.59, 1,499,262.89 and 602,999.91

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Solution

The fourth proportional to 1,086,430.59, 1,499,262.89 and 602,999.91 is: 832,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,430.59 : 1,499,262.89 = 602,999.91 : x
  2. Step 2: Convert to fraction form
    1,086,430.59/1,499,262.89 = 602,999.91/x
  3. Step 3: Cross multiply
    1,086,430.59x = 1,499,262.89 × 602,999.91
  4. Step 4: Simplify right side
    1,086,430.59x = 904,055,384,721.34
  5. Step 5: Solve for x
    x = 904,055,384,721.34/1,086,430.59
  6. Step 6: Final answer
    x = 832,133.59

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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.