Home / 1,110,952.08-1,533,238.56-627,548.36

Finding the Fourth Proportional to 1,110,952.08, 1,533,238.56 and 627,548.36

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Solution

The fourth proportional to 1,110,952.08, 1,533,238.56 and 627,548.36 is: 866,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,952.08 : 1,533,238.56 = 627,548.36 : x
  2. Step 2: Convert to fraction form
    1,110,952.08/1,533,238.56 = 627,548.36/x
  3. Step 3: Cross multiply
    1,110,952.08x = 1,533,238.56 × 627,548.36
  4. Step 4: Simplify right side
    1,110,952.08x = 962,181,343,816.76
  5. Step 5: Solve for x
    x = 962,181,343,816.76/1,110,952.08
  6. Step 6: Final answer
    x = 866,087.17

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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.