Home / 1,644,073.16-2,467,509.42-647,501

Finding the Fourth Proportional to 1,644,073.16, 2,467,509.42 and 647,501

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Solution

The fourth proportional to 1,644,073.16, 2,467,509.42 and 647,501 is: 971,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,073.16 : 2,467,509.42 = 647,501 : x
  2. Step 2: Convert to fraction form
    1,644,073.16/2,467,509.42 = 647,501/x
  3. Step 3: Cross multiply
    1,644,073.16x = 2,467,509.42 × 647,501
  4. Step 4: Simplify right side
    1,644,073.16x = 1,597,714,816,959.42
  5. Step 5: Solve for x
    x = 1,597,714,816,959.42/1,644,073.16
  6. Step 6: Final answer
    x = 971,802.75

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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.