Home / 1,870,497.28-2,581,314.97-1,095,942.75

Finding the Fourth Proportional to 1,870,497.28, 2,581,314.97 and 1,095,942.75

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Solution

The fourth proportional to 1,870,497.28, 2,581,314.97 and 1,095,942.75 is: 1,512,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,497.28 : 2,581,314.97 = 1,095,942.75 : x
  2. Step 2: Convert to fraction form
    1,870,497.28/2,581,314.97 = 1,095,942.75/x
  3. Step 3: Cross multiply
    1,870,497.28x = 2,581,314.97 × 1,095,942.75
  4. Step 4: Simplify right side
    1,870,497.28x = 2,828,973,421,358.25
  5. Step 5: Solve for x
    x = 2,828,973,421,358.25/1,870,497.28
  6. Step 6: Final answer
    x = 1,512,417.83

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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.