Home / 750,943.90-1,126,538.70-245,358.10

Finding the Fourth Proportional to 750,943.90, 1,126,538.70 and 245,358.10

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Solution

The fourth proportional to 750,943.90, 1,126,538.70 and 245,358.10 is: 368,077.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,943.90 : 1,126,538.70 = 245,358.10 : x
  2. Step 2: Convert to fraction form
    750,943.90/1,126,538.70 = 245,358.10/x
  3. Step 3: Cross multiply
    750,943.90x = 1,126,538.70 × 245,358.10
  4. Step 4: Simplify right side
    750,943.90x = 276,405,395,008.47
  5. Step 5: Solve for x
    x = 276,405,395,008.47/750,943.90
  6. Step 6: Final answer
    x = 368,077.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.