Home / 1,935,000.80-2,901,626.40-869,494.40

Finding the Fourth Proportional to 1,935,000.80, 2,901,626.40 and 869,494.40

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Solution

The fourth proportional to 1,935,000.80, 2,901,626.40 and 869,494.40 is: 1,303,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,000.80 : 2,901,626.40 = 869,494.40 : x
  2. Step 2: Convert to fraction form
    1,935,000.80/2,901,626.40 = 869,494.40/x
  3. Step 3: Cross multiply
    1,935,000.80x = 2,901,626.40 × 869,494.40
  4. Step 4: Simplify right side
    1,935,000.80x = 2,522,947,905,692.16
  5. Step 5: Solve for x
    x = 2,522,947,905,692.16/1,935,000.80
  6. Step 6: Final answer
    x = 1,303,848.51

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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.