Home / 2,870,888.92-4,307,175.38-849,186.03

Finding the Fourth Proportional to 2,870,888.92, 4,307,175.38 and 849,186.03

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Solution

The fourth proportional to 2,870,888.92, 4,307,175.38 and 849,186.03 is: 1,274,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,888.92 : 4,307,175.38 = 849,186.03 : x
  2. Step 2: Convert to fraction form
    2,870,888.92/4,307,175.38 = 849,186.03/x
  3. Step 3: Cross multiply
    2,870,888.92x = 4,307,175.38 × 849,186.03
  4. Step 4: Simplify right side
    2,870,888.92x = 3,657,593,161,455.94
  5. Step 5: Solve for x
    x = 3,657,593,161,455.94/2,870,888.92
  6. Step 6: Final answer
    x = 1,274,028.10

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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.