Home / 755,040.00-1,041,955.33-415,508.25

Finding the Fourth Proportional to 755,040.00, 1,041,955.33 and 415,508.25

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Solution

The fourth proportional to 755,040.00, 1,041,955.33 and 415,508.25 is: 573,401.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,040.00 : 1,041,955.33 = 415,508.25 : x
  2. Step 2: Convert to fraction form
    755,040.00/1,041,955.33 = 415,508.25/x
  3. Step 3: Cross multiply
    755,040.00x = 1,041,955.33 × 415,508.25
  4. Step 4: Simplify right side
    755,040.00x = 432,941,033,533.11
  5. Step 5: Solve for x
    x = 432,941,033,533.11/755,040.00
  6. Step 6: Final answer
    x = 573,401.46

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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.