Home / 1,813,664.31-2,720,397.84-551,393.52

Finding the Fourth Proportional to 1,813,664.31, 2,720,397.84 and 551,393.52

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Solution

The fourth proportional to 1,813,664.31, 2,720,397.84 and 551,393.52 is: 827,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,664.31 : 2,720,397.84 = 551,393.52 : x
  2. Step 2: Convert to fraction form
    1,813,664.31/2,720,397.84 = 551,393.52/x
  3. Step 3: Cross multiply
    1,813,664.31x = 2,720,397.84 × 551,393.52
  4. Step 4: Simplify right side
    1,813,664.31x = 1,500,009,740,798.00
  5. Step 5: Solve for x
    x = 1,500,009,740,798.00/1,813,664.31
  6. Step 6: Final answer
    x = 827,060.30

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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.