Home / 1,629,088.81-2,248,142.51-904,053.18

Finding the Fourth Proportional to 1,629,088.81, 2,248,142.51 and 904,053.18

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Solution

The fourth proportional to 1,629,088.81, 2,248,142.51 and 904,053.18 is: 1,247,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,088.81 : 2,248,142.51 = 904,053.18 : x
  2. Step 2: Convert to fraction form
    1,629,088.81/2,248,142.51 = 904,053.18/x
  3. Step 3: Cross multiply
    1,629,088.81x = 2,248,142.51 × 904,053.18
  4. Step 4: Simplify right side
    1,629,088.81x = 2,032,440,395,949.35
  5. Step 5: Solve for x
    x = 2,032,440,395,949.35/1,629,088.81
  6. Step 6: Final answer
    x = 1,247,593.37

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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.