Home / 1,819,233.72-2,729,124.36-587,831.22

Finding the Fourth Proportional to 1,819,233.72, 2,729,124.36 and 587,831.22

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Solution

The fourth proportional to 1,819,233.72, 2,729,124.36 and 587,831.22 is: 881,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,233.72 : 2,729,124.36 = 587,831.22 : x
  2. Step 2: Convert to fraction form
    1,819,233.72/2,729,124.36 = 587,831.22/x
  3. Step 3: Cross multiply
    1,819,233.72x = 2,729,124.36 × 587,831.22
  4. Step 4: Simplify right side
    1,819,233.72x = 1,604,264,502,070.52
  5. Step 5: Solve for x
    x = 1,604,264,502,070.52/1,819,233.72
  6. Step 6: Final answer
    x = 881,835.29

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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.