Home / 3,584,401.80-5,376,602.70-1,792,811.40

Finding the Fourth Proportional to 3,584,401.80, 5,376,602.70 and 1,792,811.40

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Solution

The fourth proportional to 3,584,401.80, 5,376,602.70 and 1,792,811.40 is: 2,689,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,401.80 : 5,376,602.70 = 1,792,811.40 : x
  2. Step 2: Convert to fraction form
    3,584,401.80/5,376,602.70 = 1,792,811.40/x
  3. Step 3: Cross multiply
    3,584,401.80x = 5,376,602.70 × 1,792,811.40
  4. Step 4: Simplify right side
    3,584,401.80x = 9,639,234,613,830.78
  5. Step 5: Solve for x
    x = 9,639,234,613,830.78/3,584,401.80
  6. Step 6: Final answer
    x = 2,689,217.10

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1.5x scale

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.