Home / 944,388.30-1,303,217.88-514,659.12

Finding the Fourth Proportional to 944,388.30, 1,303,217.88 and 514,659.12

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Solution

The fourth proportional to 944,388.30, 1,303,217.88 and 514,659.12 is: 710,208.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,388.30 : 1,303,217.88 = 514,659.12 : x
  2. Step 2: Convert to fraction form
    944,388.30/1,303,217.88 = 514,659.12/x
  3. Step 3: Cross multiply
    944,388.30x = 1,303,217.88 × 514,659.12
  4. Step 4: Simplify right side
    944,388.30x = 670,712,967,289.07
  5. Step 5: Solve for x
    x = 670,712,967,289.07/944,388.30
  6. Step 6: Final answer
    x = 710,208.89

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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.