Home / 1,053,189.30-1,453,398.07-569,754.34

Finding the Fourth Proportional to 1,053,189.30, 1,453,398.07 and 569,754.34

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Solution

The fourth proportional to 1,053,189.30, 1,453,398.07 and 569,754.34 is: 786,259.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,189.30 : 1,453,398.07 = 569,754.34 : x
  2. Step 2: Convert to fraction form
    1,053,189.30/1,453,398.07 = 569,754.34/x
  3. Step 3: Cross multiply
    1,053,189.30x = 1,453,398.07 × 569,754.34
  4. Step 4: Simplify right side
    1,053,189.30x = 828,079,858,130.12
  5. Step 5: Solve for x
    x = 828,079,858,130.12/1,053,189.30
  6. Step 6: Final answer
    x = 786,259.28

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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.