Home / 3,730,868.20-5,596,302.30-1,208,333.80

Finding the Fourth Proportional to 3,730,868.20, 5,596,302.30 and 1,208,333.80

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Solution

The fourth proportional to 3,730,868.20, 5,596,302.30 and 1,208,333.80 is: 1,812,500.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,868.20 : 5,596,302.30 = 1,208,333.80 : x
  2. Step 2: Convert to fraction form
    3,730,868.20/5,596,302.30 = 1,208,333.80/x
  3. Step 3: Cross multiply
    3,730,868.20x = 5,596,302.30 × 1,208,333.80
  4. Step 4: Simplify right side
    3,730,868.20x = 6,762,201,224,107.74
  5. Step 5: Solve for x
    x = 6,762,201,224,107.74/3,730,868.20
  6. Step 6: Final answer
    x = 1,812,500.70

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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.