Home / 1,861,363.98-2,792,206.79-513,526.58

Finding the Fourth Proportional to 1,861,363.98, 2,792,206.79 and 513,526.58

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Solution

The fourth proportional to 1,861,363.98, 2,792,206.79 and 513,526.58 is: 770,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,363.98 : 2,792,206.79 = 513,526.58 : x
  2. Step 2: Convert to fraction form
    1,861,363.98/2,792,206.79 = 513,526.58/x
  3. Step 3: Cross multiply
    1,861,363.98x = 2,792,206.79 × 513,526.58
  4. Step 4: Simplify right side
    1,861,363.98x = 1,433,872,415,095.47
  5. Step 5: Solve for x
    x = 1,433,872,415,095.47/1,861,363.98
  6. Step 6: Final answer
    x = 770,334.25

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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.