Home / 903,901.43-1,247,968.31-560,102.20

Finding the Fourth Proportional to 903,901.43, 1,247,968.31 and 560,102.20

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Solution

The fourth proportional to 903,901.43, 1,247,968.31 and 560,102.20 is: 773,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,901.43 : 1,247,968.31 = 560,102.20 : x
  2. Step 2: Convert to fraction form
    903,901.43/1,247,968.31 = 560,102.20/x
  3. Step 3: Cross multiply
    903,901.43x = 1,247,968.31 × 560,102.20
  4. Step 4: Simplify right side
    903,901.43x = 698,989,795,961.28
  5. Step 5: Solve for x
    x = 698,989,795,961.28/903,901.43
  6. Step 6: Final answer
    x = 773,303.12

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1.5x scale

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.