Home / 3,137,847.68-4,706,837.04-893,985.68

Finding the Fourth Proportional to 3,137,847.68, 4,706,837.04 and 893,985.68

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Solution

The fourth proportional to 3,137,847.68, 4,706,837.04 and 893,985.68 is: 1,340,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,847.68 : 4,706,837.04 = 893,985.68 : x
  2. Step 2: Convert to fraction form
    3,137,847.68/4,706,837.04 = 893,985.68/x
  3. Step 3: Cross multiply
    3,137,847.68x = 4,706,837.04 × 893,985.68
  4. Step 4: Simplify right side
    3,137,847.68x = 4,207,844,911,853.59
  5. Step 5: Solve for x
    x = 4,207,844,911,853.59/3,137,847.68
  6. Step 6: Final answer
    x = 1,340,997.19

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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.