Home / 804,011.91-1,109,538.65-441,459.26

Finding the Fourth Proportional to 804,011.91, 1,109,538.65 and 441,459.26

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Solution

The fourth proportional to 804,011.91, 1,109,538.65 and 441,459.26 is: 609,214.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,011.91 : 1,109,538.65 = 441,459.26 : x
  2. Step 2: Convert to fraction form
    804,011.91/1,109,538.65 = 441,459.26/x
  3. Step 3: Cross multiply
    804,011.91x = 1,109,538.65 × 441,459.26
  4. Step 4: Simplify right side
    804,011.91x = 489,816,103,615.41
  5. Step 5: Solve for x
    x = 489,816,103,615.41/804,011.91
  6. Step 6: Final answer
    x = 609,214.98

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1.5x scale

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.