Home / 1,736,068.80-2,604,103.20-738,667.20

Finding the Fourth Proportional to 1,736,068.80, 2,604,103.20 and 738,667.20

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Solution

The fourth proportional to 1,736,068.80, 2,604,103.20 and 738,667.20 is: 1,108,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,068.80 : 2,604,103.20 = 738,667.20 : x
  2. Step 2: Convert to fraction form
    1,736,068.80/2,604,103.20 = 738,667.20/x
  3. Step 3: Cross multiply
    1,736,068.80x = 2,604,103.20 × 738,667.20
  4. Step 4: Simplify right side
    1,736,068.80x = 1,923,565,619,255.04
  5. Step 5: Solve for x
    x = 1,923,565,619,255.04/1,736,068.80
  6. Step 6: Final answer
    x = 1,108,000.80

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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.