Home / 1,091,872.47-1,506,790.01-633,259.00

Finding the Fourth Proportional to 1,091,872.47, 1,506,790.01 and 633,259.00

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Solution

The fourth proportional to 1,091,872.47, 1,506,790.01 and 633,259.00 is: 873,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,872.47 : 1,506,790.01 = 633,259.00 : x
  2. Step 2: Convert to fraction form
    1,091,872.47/1,506,790.01 = 633,259.00/x
  3. Step 3: Cross multiply
    1,091,872.47x = 1,506,790.01 × 633,259.00
  4. Step 4: Simplify right side
    1,091,872.47x = 954,188,329,933.53
  5. Step 5: Solve for x
    x = 954,188,329,933.53/1,091,872.47
  6. Step 6: Final answer
    x = 873,900.89

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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.