Home / 1,006,721.44-1,510,343.52-375,640

Finding the Fourth Proportional to 1,006,721.44, 1,510,343.52 and 375,640

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Solution

The fourth proportional to 1,006,721.44, 1,510,343.52 and 375,640 is: 563,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,721.44 : 1,510,343.52 = 375,640 : x
  2. Step 2: Convert to fraction form
    1,006,721.44/1,510,343.52 = 375,640/x
  3. Step 3: Cross multiply
    1,006,721.44x = 1,510,343.52 × 375,640
  4. Step 4: Simplify right side
    1,006,721.44x = 567,345,439,852.80
  5. Step 5: Solve for x
    x = 567,345,439,852.80/1,006,721.44
  6. Step 6: Final answer
    x = 563,557.52

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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.