Home / 2,445,828.70-3,669,261.45-739,831.90

Finding the Fourth Proportional to 2,445,828.70, 3,669,261.45 and 739,831.90

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Solution

The fourth proportional to 2,445,828.70, 3,669,261.45 and 739,831.90 is: 1,109,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,828.70 : 3,669,261.45 = 739,831.90 : x
  2. Step 2: Convert to fraction form
    2,445,828.70/3,669,261.45 = 739,831.90/x
  3. Step 3: Cross multiply
    2,445,828.70x = 3,669,261.45 × 739,831.90
  4. Step 4: Simplify right side
    2,445,828.70x = 2,714,636,670,150.26
  5. Step 5: Solve for x
    x = 2,714,636,670,150.26/2,445,828.70
  6. Step 6: Final answer
    x = 1,109,904.66

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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.