Home / 944,894.80-1,303,960.72-515,182.08

Finding the Fourth Proportional to 944,894.80, 1,303,960.72 and 515,182.08

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Solution

The fourth proportional to 944,894.80, 1,303,960.72 and 515,182.08 is: 710,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,894.80 : 1,303,960.72 = 515,182.08 : x
  2. Step 2: Convert to fraction form
    944,894.80/1,303,960.72 = 515,182.08/x
  3. Step 3: Cross multiply
    944,894.80x = 1,303,960.72 × 515,182.08
  4. Step 4: Simplify right side
    944,894.80x = 671,777,195,967.90
  5. Step 5: Solve for x
    x = 671,777,195,967.90/944,894.80
  6. Step 6: Final answer
    x = 710,954.49

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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.