Home / 944,905.20-1,303,975.41-515,192.52

Finding the Fourth Proportional to 944,905.20, 1,303,975.41 and 515,192.52

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Solution

The fourth proportional to 944,905.20, 1,303,975.41 and 515,192.52 is: 710,969.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,905.20 : 1,303,975.41 = 515,192.52 : x
  2. Step 2: Convert to fraction form
    944,905.20/1,303,975.41 = 515,192.52/x
  3. Step 3: Cross multiply
    944,905.20x = 1,303,975.41 × 515,192.52
  4. Step 4: Simplify right side
    944,905.20x = 671,798,377,495.93
  5. Step 5: Solve for x
    x = 671,798,377,495.93/944,905.20
  6. Step 6: Final answer
    x = 710,969.08

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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.