Home / 1,909,568.96-2,864,353.44-909,264.32

Finding the Fourth Proportional to 1,909,568.96, 2,864,353.44 and 909,264.32

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Solution

The fourth proportional to 1,909,568.96, 2,864,353.44 and 909,264.32 is: 1,363,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,568.96 : 2,864,353.44 = 909,264.32 : x
  2. Step 2: Convert to fraction form
    1,909,568.96/2,864,353.44 = 909,264.32/x
  3. Step 3: Cross multiply
    1,909,568.96x = 2,864,353.44 × 909,264.32
  4. Step 4: Simplify right side
    1,909,568.96x = 2,604,454,382,861.26
  5. Step 5: Solve for x
    x = 2,604,454,382,861.26/1,909,568.96
  6. Step 6: Final answer
    x = 1,363,896.48

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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.