Home / 1,110,952.20-1,533,114.90-627,518.28

Finding the Fourth Proportional to 1,110,952.20, 1,533,114.90 and 627,518.28

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Solution

The fourth proportional to 1,110,952.20, 1,533,114.90 and 627,518.28 is: 865,975.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,952.20 : 1,533,114.90 = 627,518.28 : x
  2. Step 2: Convert to fraction form
    1,110,952.20/1,533,114.90 = 627,518.28/x
  3. Step 3: Cross multiply
    1,110,952.20x = 1,533,114.90 × 627,518.28
  4. Step 4: Simplify right side
    1,110,952.20x = 962,057,625,090.37
  5. Step 5: Solve for x
    x = 962,057,625,090.37/1,110,952.20
  6. Step 6: Final answer
    x = 865,975.71

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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.