Home / 2,890,984.04-4,335,692.70-1,207,735.40

Finding the Fourth Proportional to 2,890,984.04, 4,335,692.70 and 1,207,735.40

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Solution

The fourth proportional to 2,890,984.04, 4,335,692.70 and 1,207,735.40 is: 1,811,275.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,984.04 : 4,335,692.70 = 1,207,735.40 : x
  2. Step 2: Convert to fraction form
    2,890,984.04/4,335,692.70 = 1,207,735.40/x
  3. Step 3: Cross multiply
    2,890,984.04x = 4,335,692.70 × 1,207,735.40
  4. Step 4: Simplify right side
    2,890,984.04x = 5,236,369,557,311.58
  5. Step 5: Solve for x
    x = 5,236,369,557,311.58/2,890,984.04
  6. Step 6: Final answer
    x = 1,811,275.84

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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.