Home / 1,086,440.04-1,499,259.24-602,991

Finding the Fourth Proportional to 1,086,440.04, 1,499,259.24 and 602,991

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Solution

The fourth proportional to 1,086,440.04, 1,499,259.24 and 602,991 is: 832,112.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,440.04 : 1,499,259.24 = 602,991 : x
  2. Step 2: Convert to fraction form
    1,086,440.04/1,499,259.24 = 602,991/x
  3. Step 3: Cross multiply
    1,086,440.04x = 1,499,259.24 × 602,991
  4. Step 4: Simplify right side
    1,086,440.04x = 904,039,828,386.84
  5. Step 5: Solve for x
    x = 904,039,828,386.84/1,086,440.04
  6. Step 6: Final answer
    x = 832,112.03

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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.