Home / 1,525,243.43-2,104,835.14-836,919.74

Finding the Fourth Proportional to 1,525,243.43, 2,104,835.14 and 836,919.74

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Solution

The fourth proportional to 1,525,243.43, 2,104,835.14 and 836,919.74 is: 1,154,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,243.43 : 2,104,835.14 = 836,919.74 : x
  2. Step 2: Convert to fraction form
    1,525,243.43/2,104,835.14 = 836,919.74/x
  3. Step 3: Cross multiply
    1,525,243.43x = 2,104,835.14 × 836,919.74
  4. Step 4: Simplify right side
    1,525,243.43x = 1,761,578,078,111.66
  5. Step 5: Solve for x
    x = 1,761,578,078,111.66/1,525,243.43
  6. Step 6: Final answer
    x = 1,154,948.81

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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.