Home / 2,803,616.21-4,205,423.89-673,700.33

Finding the Fourth Proportional to 2,803,616.21, 4,205,423.89 and 673,700.33

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Solution

The fourth proportional to 2,803,616.21, 4,205,423.89 and 673,700.33 is: 1,010,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,616.21 : 4,205,423.89 = 673,700.33 : x
  2. Step 2: Convert to fraction form
    2,803,616.21/4,205,423.89 = 673,700.33/x
  3. Step 3: Cross multiply
    2,803,616.21x = 4,205,423.89 × 673,700.33
  4. Step 4: Simplify right side
    2,803,616.21x = 2,833,195,473,838.57
  5. Step 5: Solve for x
    x = 2,833,195,473,838.57/2,803,616.21
  6. Step 6: Final answer
    x = 1,010,550.40

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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.