Home / 804,888.89-1,110,284.12-502,558.01

Finding the Fourth Proportional to 804,888.89, 1,110,284.12 and 502,558.01

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Solution

The fourth proportional to 804,888.89, 1,110,284.12 and 502,558.01 is: 693,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,888.89 : 1,110,284.12 = 502,558.01 : x
  2. Step 2: Convert to fraction form
    804,888.89/1,110,284.12 = 502,558.01/x
  3. Step 3: Cross multiply
    804,888.89x = 1,110,284.12 × 502,558.01
  4. Step 4: Simplify right side
    804,888.89x = 557,982,169,817.59
  5. Step 5: Solve for x
    x = 557,982,169,817.59/804,888.89
  6. Step 6: Final answer
    x = 693,241.24

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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.