Home / 798,637.56-1,102,111.44-436,060.28

Finding the Fourth Proportional to 798,637.56, 1,102,111.44 and 436,060.28

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Solution

The fourth proportional to 798,637.56, 1,102,111.44 and 436,060.28 is: 601,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,637.56 : 1,102,111.44 = 436,060.28 : x
  2. Step 2: Convert to fraction form
    798,637.56/1,102,111.44 = 436,060.28/x
  3. Step 3: Cross multiply
    798,637.56x = 1,102,111.44 × 436,060.28
  4. Step 4: Simplify right side
    798,637.56x = 480,587,023,117.60
  5. Step 5: Solve for x
    x = 480,587,023,117.60/798,637.56
  6. Step 6: Final answer
    x = 601,758.60

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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.