Home / 1,525,133.18-2,104,612.73-836,789.51

Finding the Fourth Proportional to 1,525,133.18, 2,104,612.73 and 836,789.51

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Solution

The fourth proportional to 1,525,133.18, 2,104,612.73 and 836,789.51 is: 1,154,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,133.18 : 2,104,612.73 = 836,789.51 : x
  2. Step 2: Convert to fraction form
    1,525,133.18/2,104,612.73 = 836,789.51/x
  3. Step 3: Cross multiply
    1,525,133.18x = 2,104,612.73 × 836,789.51
  4. Step 4: Simplify right side
    1,525,133.18x = 1,761,117,856,154.05
  5. Step 5: Solve for x
    x = 1,761,117,856,154.05/1,525,133.18
  6. Step 6: Final answer
    x = 1,154,730.54

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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.