Home / 1,861,364.98-2,792,208.29-513,527.58

Finding the Fourth Proportional to 1,861,364.98, 2,792,208.29 and 513,527.58

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Solution

The fourth proportional to 1,861,364.98, 2,792,208.29 and 513,527.58 is: 770,335.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,364.98 : 2,792,208.29 = 513,527.58 : x
  2. Step 2: Convert to fraction form
    1,861,364.98/2,792,208.29 = 513,527.58/x
  3. Step 3: Cross multiply
    1,861,364.98x = 2,792,208.29 × 513,527.58
  4. Step 4: Simplify right side
    1,861,364.98x = 1,433,875,966,019.64
  5. Step 5: Solve for x
    x = 1,433,875,966,019.64/1,861,364.98
  6. Step 6: Final answer
    x = 770,335.74

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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.