Home / 1,874,130.79-2,808,252.63-1,448,709.07

Finding the Fourth Proportional to 1,874,130.79, 2,808,252.63 and 1,448,709.07

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Solution

The fourth proportional to 1,874,130.79, 2,808,252.63 and 1,448,709.07 is: 2,170,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,130.79 : 2,808,252.63 = 1,448,709.07 : x
  2. Step 2: Convert to fraction form
    1,874,130.79/2,808,252.63 = 1,448,709.07/x
  3. Step 3: Cross multiply
    1,874,130.79x = 2,808,252.63 × 1,448,709.07
  4. Step 4: Simplify right side
    1,874,130.79x = 4,068,341,055,932.35
  5. Step 5: Solve for x
    x = 4,068,341,055,932.35/1,874,130.79
  6. Step 6: Final answer
    x = 2,170,788.23

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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.