Home / 1,536,381.66-2,120,206.80-848,053.69

Finding the Fourth Proportional to 1,536,381.66, 2,120,206.80 and 848,053.69

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Solution

The fourth proportional to 1,536,381.66, 2,120,206.80 and 848,053.69 is: 1,170,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,381.66 : 2,120,206.80 = 848,053.69 : x
  2. Step 2: Convert to fraction form
    1,536,381.66/2,120,206.80 = 848,053.69/x
  3. Step 3: Cross multiply
    1,536,381.66x = 2,120,206.80 × 848,053.69
  4. Step 4: Simplify right side
    1,536,381.66x = 1,798,049,204,444.08
  5. Step 5: Solve for x
    x = 1,798,049,204,444.08/1,536,381.66
  6. Step 6: Final answer
    x = 1,170,314.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.