Home / 1,909,848.28-2,864,328.09-561,650.26

Finding the Fourth Proportional to 1,909,848.28, 2,864,328.09 and 561,650.26

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Solution

The fourth proportional to 1,909,848.28, 2,864,328.09 and 561,650.26 is: 842,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,848.28 : 2,864,328.09 = 561,650.26 : x
  2. Step 2: Convert to fraction form
    1,909,848.28/2,864,328.09 = 561,650.26/x
  3. Step 3: Cross multiply
    1,909,848.28x = 2,864,328.09 × 561,650.26
  4. Step 4: Simplify right side
    1,909,848.28x = 1,608,750,616,473.80
  5. Step 5: Solve for x
    x = 1,608,750,616,473.80/1,909,848.28
  6. Step 6: Final answer
    x = 842,344.72

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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.