Home / 1,054,519.47-1,581,827.81-344,551.23

Finding the Fourth Proportional to 1,054,519.47, 1,581,827.81 and 344,551.23

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Solution

The fourth proportional to 1,054,519.47, 1,581,827.81 and 344,551.23 is: 516,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,519.47 : 1,581,827.81 = 344,551.23 : x
  2. Step 2: Convert to fraction form
    1,054,519.47/1,581,827.81 = 344,551.23/x
  3. Step 3: Cross multiply
    1,054,519.47x = 1,581,827.81 × 344,551.23
  4. Step 4: Simplify right side
    1,054,519.47x = 545,020,715,860.95
  5. Step 5: Solve for x
    x = 545,020,715,860.95/1,054,519.47
  6. Step 6: Final answer
    x = 516,842.72

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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.