Home / 1,910,019.74-2,864,718.23-561,867.05

Finding the Fourth Proportional to 1,910,019.74, 2,864,718.23 and 561,867.05

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Solution

The fourth proportional to 1,910,019.74, 2,864,718.23 and 561,867.05 is: 842,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,019.74 : 2,864,718.23 = 561,867.05 : x
  2. Step 2: Convert to fraction form
    1,910,019.74/2,864,718.23 = 561,867.05/x
  3. Step 3: Cross multiply
    1,910,019.74x = 2,864,718.23 × 561,867.05
  4. Step 4: Simplify right side
    1,910,019.74x = 1,609,590,785,323.78
  5. Step 5: Solve for x
    x = 1,609,590,785,323.78/1,910,019.74
  6. Step 6: Final answer
    x = 842,708.98

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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.