Home / 1,877,600.16-2,816,371.08-755,640

Finding the Fourth Proportional to 1,877,600.16, 2,816,371.08 and 755,640

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Solution

The fourth proportional to 1,877,600.16, 2,816,371.08 and 755,640 is: 1,133,448.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,600.16 : 2,816,371.08 = 755,640 : x
  2. Step 2: Convert to fraction form
    1,877,600.16/2,816,371.08 = 755,640/x
  3. Step 3: Cross multiply
    1,877,600.16x = 2,816,371.08 × 755,640
  4. Step 4: Simplify right side
    1,877,600.16x = 2,128,162,642,891.20
  5. Step 5: Solve for x
    x = 2,128,162,642,891.20/1,877,600.16
  6. Step 6: Final answer
    x = 1,133,448.26

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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.