Home / 1,444,877.18-1,992,554.61-864,005.71

Finding the Fourth Proportional to 1,444,877.18, 1,992,554.61 and 864,005.71

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Solution

The fourth proportional to 1,444,877.18, 1,992,554.61 and 864,005.71 is: 1,191,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,877.18 : 1,992,554.61 = 864,005.71 : x
  2. Step 2: Convert to fraction form
    1,444,877.18/1,992,554.61 = 864,005.71/x
  3. Step 3: Cross multiply
    1,444,877.18x = 1,992,554.61 × 864,005.71
  4. Step 4: Simplify right side
    1,444,877.18x = 1,721,578,560,526.82
  5. Step 5: Solve for x
    x = 1,721,578,560,526.82/1,444,877.18
  6. Step 6: Final answer
    x = 1,191,505.12

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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.