Home / 1,173,964.61-1,761,736.05-415,803.39

Finding the Fourth Proportional to 1,173,964.61, 1,761,736.05 and 415,803.39

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Solution

The fourth proportional to 1,173,964.61, 1,761,736.05 and 415,803.39 is: 623,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,964.61 : 1,761,736.05 = 415,803.39 : x
  2. Step 2: Convert to fraction form
    1,173,964.61/1,761,736.05 = 415,803.39/x
  3. Step 3: Cross multiply
    1,173,964.61x = 1,761,736.05 × 415,803.39
  4. Step 4: Simplify right side
    1,173,964.61x = 732,535,821,875.21
  5. Step 5: Solve for x
    x = 732,535,821,875.21/1,173,964.61
  6. Step 6: Final answer
    x = 623,984.59

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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.