Home / 3,068,697.15-4,602,879.32-938,781.45

Finding the Fourth Proportional to 3,068,697.15, 4,602,879.32 and 938,781.45

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Solution

The fourth proportional to 3,068,697.15, 4,602,879.32 and 938,781.45 is: 1,408,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,697.15 : 4,602,879.32 = 938,781.45 : x
  2. Step 2: Convert to fraction form
    3,068,697.15/4,602,879.32 = 938,781.45/x
  3. Step 3: Cross multiply
    3,068,697.15x = 4,602,879.32 × 938,781.45
  4. Step 4: Simplify right side
    3,068,697.15x = 4,321,097,717,510.71
  5. Step 5: Solve for x
    x = 4,321,097,717,510.71/3,068,697.15
  6. Step 6: Final answer
    x = 1,408,121.27

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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.