Home / 804,654.06-1,110,430.16-442,085.46

Finding the Fourth Proportional to 804,654.06, 1,110,430.16 and 442,085.46

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Solution

The fourth proportional to 804,654.06, 1,110,430.16 and 442,085.46 is: 610,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,654.06 : 1,110,430.16 = 442,085.46 : x
  2. Step 2: Convert to fraction form
    804,654.06/1,110,430.16 = 442,085.46/x
  3. Step 3: Cross multiply
    804,654.06x = 1,110,430.16 × 442,085.46
  4. Step 4: Simplify right side
    804,654.06x = 490,905,028,081.47
  5. Step 5: Solve for x
    x = 490,905,028,081.47/804,654.06
  6. Step 6: Final answer
    x = 610,082.09

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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.