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Finding the Fourth Proportional to 1,931,200.03, 2,896,821.91 and 583,373.80

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Solution

The fourth proportional to 1,931,200.03, 2,896,821.91 and 583,373.80 is: 875,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,200.03 : 2,896,821.91 = 583,373.80 : x
  2. Step 2: Convert to fraction form
    1,931,200.03/2,896,821.91 = 583,373.80/x
  3. Step 3: Cross multiply
    1,931,200.03x = 2,896,821.91 × 583,373.80
  4. Step 4: Simplify right side
    1,931,200.03x = 1,689,929,991,974.84
  5. Step 5: Solve for x
    x = 1,689,929,991,974.84/1,931,200.03
  6. Step 6: Final answer
    x = 875,067.30

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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.