Home / 1,676,860.80-2,513,710.08-834,616.32

Finding the Fourth Proportional to 1,676,860.80, 2,513,710.08 and 834,616.32

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Solution

The fourth proportional to 1,676,860.80, 2,513,710.08 and 834,616.32 is: 1,251,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,860.80 : 2,513,710.08 = 834,616.32 : x
  2. Step 2: Convert to fraction form
    1,676,860.80/2,513,710.08 = 834,616.32/x
  3. Step 3: Cross multiply
    1,676,860.80x = 2,513,710.08 × 834,616.32
  4. Step 4: Simplify right side
    1,676,860.80x = 2,097,983,456,516.51
  5. Step 5: Solve for x
    x = 2,097,983,456,516.51/1,676,860.80
  6. Step 6: Final answer
    x = 1,251,137.52

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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.