Home / 1,870,479.81-2,806,099.71-591,287.11

Finding the Fourth Proportional to 1,870,479.81, 2,806,099.71 and 591,287.11

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Solution

The fourth proportional to 1,870,479.81, 2,806,099.71 and 591,287.11 is: 887,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,479.81 : 2,806,099.71 = 591,287.11 : x
  2. Step 2: Convert to fraction form
    1,870,479.81/2,806,099.71 = 591,287.11/x
  3. Step 3: Cross multiply
    1,870,479.81x = 2,806,099.71 × 591,287.11
  4. Step 4: Simplify right side
    1,870,479.81x = 1,659,210,578,665.16
  5. Step 5: Solve for x
    x = 1,659,210,578,665.16/1,870,479.81
  6. Step 6: Final answer
    x = 887,050.78

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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.