Home / 804,592.45-1,110,561.06-460,621.09

Finding the Fourth Proportional to 804,592.45, 1,110,561.06 and 460,621.09

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Solution

The fourth proportional to 804,592.45, 1,110,561.06 and 460,621.09 is: 635,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,592.45 : 1,110,561.06 = 460,621.09 : x
  2. Step 2: Convert to fraction form
    804,592.45/1,110,561.06 = 460,621.09/x
  3. Step 3: Cross multiply
    804,592.45x = 1,110,561.06 × 460,621.09
  4. Step 4: Simplify right side
    804,592.45x = 511,547,845,968.76
  5. Step 5: Solve for x
    x = 511,547,845,968.76/804,592.45
  6. Step 6: Final answer
    x = 635,785.04

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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.