Home / 2,048,977.71-2,824,960.63-1,680,095.79

Finding the Fourth Proportional to 2,048,977.71, 2,824,960.63 and 1,680,095.79

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Solution

The fourth proportional to 2,048,977.71, 2,824,960.63 and 1,680,095.79 is: 2,316,376.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,977.71 : 2,824,960.63 = 1,680,095.79 : x
  2. Step 2: Convert to fraction form
    2,048,977.71/2,824,960.63 = 1,680,095.79/x
  3. Step 3: Cross multiply
    2,048,977.71x = 2,824,960.63 × 1,680,095.79
  4. Step 4: Simplify right side
    2,048,977.71x = 4,746,204,461,378.75
  5. Step 5: Solve for x
    x = 4,746,204,461,378.75/2,048,977.71
  6. Step 6: Final answer
    x = 2,316,376.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.