Home / 1,722,693.02-2,584,582.59-811,838.70

Finding the Fourth Proportional to 1,722,693.02, 2,584,582.59 and 811,838.70

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Solution

The fourth proportional to 1,722,693.02, 2,584,582.59 and 811,838.70 is: 1,218,013.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,693.02 : 2,584,582.59 = 811,838.70 : x
  2. Step 2: Convert to fraction form
    1,722,693.02/2,584,582.59 = 811,838.70/x
  3. Step 3: Cross multiply
    1,722,693.02x = 2,584,582.59 × 811,838.70
  4. Step 4: Simplify right side
    1,722,693.02x = 2,098,264,172,952.63
  5. Step 5: Solve for x
    x = 2,098,264,172,952.63/1,722,693.02
  6. Step 6: Final answer
    x = 1,218,013.98

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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.