Home / 941,898.04-1,299,843.93-512,203.30

Finding the Fourth Proportional to 941,898.04, 1,299,843.93 and 512,203.30

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Solution

The fourth proportional to 941,898.04, 1,299,843.93 and 512,203.30 is: 706,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,898.04 : 1,299,843.93 = 512,203.30 : x
  2. Step 2: Convert to fraction form
    941,898.04/1,299,843.93 = 512,203.30/x
  3. Step 3: Cross multiply
    941,898.04x = 1,299,843.93 × 512,203.30
  4. Step 4: Simplify right side
    941,898.04x = 665,784,350,430.97
  5. Step 5: Solve for x
    x = 665,784,350,430.97/941,898.04
  6. Step 6: Final answer
    x = 706,853.95

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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.