Home / 1,910,026.61-2,864,728.47-561,873.86

Finding the Fourth Proportional to 1,910,026.61, 2,864,728.47 and 561,873.86

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Solution

The fourth proportional to 1,910,026.61, 2,864,728.47 and 561,873.86 is: 842,719.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,026.61 : 2,864,728.47 = 561,873.86 : x
  2. Step 2: Convert to fraction form
    1,910,026.61/2,864,728.47 = 561,873.86/x
  3. Step 3: Cross multiply
    1,910,026.61x = 2,864,728.47 × 561,873.86
  4. Step 4: Simplify right side
    1,910,026.61x = 1,609,616,043,290.79
  5. Step 5: Solve for x
    x = 1,609,616,043,290.79/1,910,026.61
  6. Step 6: Final answer
    x = 842,719.17

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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.