Home / 1,091,997.93-1,506,962.19-633,384.03

Finding the Fourth Proportional to 1,091,997.93, 1,506,962.19 and 633,384.03

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Solution

The fourth proportional to 1,091,997.93, 1,506,962.19 and 633,384.03 is: 874,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,997.93 : 1,506,962.19 = 633,384.03 : x
  2. Step 2: Convert to fraction form
    1,091,997.93/1,506,962.19 = 633,384.03/x
  3. Step 3: Cross multiply
    1,091,997.93x = 1,506,962.19 × 633,384.03
  4. Step 4: Simplify right side
    1,091,997.93x = 954,485,784,959.83
  5. Step 5: Solve for x
    x = 954,485,784,959.83/1,091,997.93
  6. Step 6: Final answer
    x = 874,072.89

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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.