Home / 1,622,669.81-2,433,381.91-557,513.33

Finding the Fourth Proportional to 1,622,669.81, 2,433,381.91 and 557,513.33

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Solution

The fourth proportional to 1,622,669.81, 2,433,381.91 and 557,513.33 is: 836,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,669.81 : 2,433,381.91 = 557,513.33 : x
  2. Step 2: Convert to fraction form
    1,622,669.81/2,433,381.91 = 557,513.33/x
  3. Step 3: Cross multiply
    1,622,669.81x = 2,433,381.91 × 557,513.33
  4. Step 4: Simplify right side
    1,622,669.81x = 1,356,642,851,805.86
  5. Step 5: Solve for x
    x = 1,356,642,851,805.86/1,622,669.81
  6. Step 6: Final answer
    x = 836,056.01

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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.