Home / 1,011,588.81-1,395,976.04-552,693.50

Finding the Fourth Proportional to 1,011,588.81, 1,395,976.04 and 552,693.50

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Solution

The fourth proportional to 1,011,588.81, 1,395,976.04 and 552,693.50 is: 762,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,588.81 : 1,395,976.04 = 552,693.50 : x
  2. Step 2: Convert to fraction form
    1,011,588.81/1,395,976.04 = 552,693.50/x
  3. Step 3: Cross multiply
    1,011,588.81x = 1,395,976.04 × 552,693.50
  4. Step 4: Simplify right side
    1,011,588.81x = 771,546,883,399.64
  5. Step 5: Solve for x
    x = 771,546,883,399.64/1,011,588.81
  6. Step 6: Final answer
    x = 762,708.01

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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.