Home / 1,870,329.24-2,581,053.24-1,010,889.54

Finding the Fourth Proportional to 1,870,329.24, 2,581,053.24 and 1,010,889.54

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Solution

The fourth proportional to 1,870,329.24, 2,581,053.24 and 1,010,889.54 is: 1,395,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,329.24 : 2,581,053.24 = 1,010,889.54 : x
  2. Step 2: Convert to fraction form
    1,870,329.24/2,581,053.24 = 1,010,889.54/x
  3. Step 3: Cross multiply
    1,870,329.24x = 2,581,053.24 × 1,010,889.54
  4. Step 4: Simplify right side
    1,870,329.24x = 2,609,159,722,499.11
  5. Step 5: Solve for x
    x = 2,609,159,722,499.11/1,870,329.24
  6. Step 6: Final answer
    x = 1,395,026.96

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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.