Home / 2,121,012.84-3,182,017.37-701,068.77

Finding the Fourth Proportional to 2,121,012.84, 3,182,017.37 and 701,068.77

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Solution

The fourth proportional to 2,121,012.84, 3,182,017.37 and 701,068.77 is: 1,051,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,012.84 : 3,182,017.37 = 701,068.77 : x
  2. Step 2: Convert to fraction form
    2,121,012.84/3,182,017.37 = 701,068.77/x
  3. Step 3: Cross multiply
    2,121,012.84x = 3,182,017.37 × 701,068.77
  4. Step 4: Simplify right side
    2,121,012.84x = 2,230,813,000,199.19
  5. Step 5: Solve for x
    x = 2,230,813,000,199.19/2,121,012.84
  6. Step 6: Final answer
    x = 1,051,767.79

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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.