Home / 1,067,148.81-1,472,634.02-583,703.49

Finding the Fourth Proportional to 1,067,148.81, 1,472,634.02 and 583,703.49

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Solution

The fourth proportional to 1,067,148.81, 1,472,634.02 and 583,703.49 is: 805,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,148.81 : 1,472,634.02 = 583,703.49 : x
  2. Step 2: Convert to fraction form
    1,067,148.81/1,472,634.02 = 583,703.49/x
  3. Step 3: Cross multiply
    1,067,148.81x = 1,472,634.02 × 583,703.49
  4. Step 4: Simplify right side
    1,067,148.81x = 859,581,611,062.82
  5. Step 5: Solve for x
    x = 859,581,611,062.82/1,067,148.81
  6. Step 6: Final answer
    x = 805,493.67

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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.