Home / 1,852,831.58-2,779,471.52-654,508.66

Finding the Fourth Proportional to 1,852,831.58, 2,779,471.52 and 654,508.66

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Solution

The fourth proportional to 1,852,831.58, 2,779,471.52 and 654,508.66 is: 981,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,831.58 : 2,779,471.52 = 654,508.66 : x
  2. Step 2: Convert to fraction form
    1,852,831.58/2,779,471.52 = 654,508.66/x
  3. Step 3: Cross multiply
    1,852,831.58x = 2,779,471.52 × 654,508.66
  4. Step 4: Simplify right side
    1,852,831.58x = 1,819,188,180,063.36
  5. Step 5: Solve for x
    x = 1,819,188,180,063.36/1,852,831.58
  6. Step 6: Final answer
    x = 981,842.17

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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.