Home / 1,910,909.03-2,636,753.31-1,094,955.80

Finding the Fourth Proportional to 1,910,909.03, 2,636,753.31 and 1,094,955.80

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Solution

The fourth proportional to 1,910,909.03, 2,636,753.31 and 1,094,955.80 is: 1,510,866.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,909.03 : 2,636,753.31 = 1,094,955.80 : x
  2. Step 2: Convert to fraction form
    1,910,909.03/2,636,753.31 = 1,094,955.80/x
  3. Step 3: Cross multiply
    1,910,909.03x = 2,636,753.31 × 1,094,955.80
  4. Step 4: Simplify right side
    1,910,909.03x = 2,887,128,316,769.93
  5. Step 5: Solve for x
    x = 2,887,128,316,769.93/1,910,909.03
  6. Step 6: Final answer
    x = 1,510,866.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.