Home / 1,013,086.84-1,398,124.80-583,357.74

Finding the Fourth Proportional to 1,013,086.84, 1,398,124.80 and 583,357.74

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Solution

The fourth proportional to 1,013,086.84, 1,398,124.80 and 583,357.74 is: 805,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,086.84 : 1,398,124.80 = 583,357.74 : x
  2. Step 2: Convert to fraction form
    1,013,086.84/1,398,124.80 = 583,357.74/x
  3. Step 3: Cross multiply
    1,013,086.84x = 1,398,124.80 × 583,357.74
  4. Step 4: Simplify right side
    1,013,086.84x = 815,606,923,565.95
  5. Step 5: Solve for x
    x = 815,606,923,565.95/1,013,086.84
  6. Step 6: Final answer
    x = 805,071.09

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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.