Home / 1,282,843.02-1,924,243.89-441,402.06

Finding the Fourth Proportional to 1,282,843.02, 1,924,243.89 and 441,402.06

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Solution

The fourth proportional to 1,282,843.02, 1,924,243.89 and 441,402.06 is: 662,095.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,843.02 : 1,924,243.89 = 441,402.06 : x
  2. Step 2: Convert to fraction form
    1,282,843.02/1,924,243.89 = 441,402.06/x
  3. Step 3: Cross multiply
    1,282,843.02x = 1,924,243.89 × 441,402.06
  4. Step 4: Simplify right side
    1,282,843.02x = 849,365,216,988.41
  5. Step 5: Solve for x
    x = 849,365,216,988.41/1,282,843.02
  6. Step 6: Final answer
    x = 662,095.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.