Home / 804,557.04-1,110,252.80-482,444.88

Finding the Fourth Proportional to 804,557.04, 1,110,252.80 and 482,444.88

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Solution

The fourth proportional to 804,557.04, 1,110,252.80 and 482,444.88 is: 665,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,557.04 : 1,110,252.80 = 482,444.88 : x
  2. Step 2: Convert to fraction form
    804,557.04/1,110,252.80 = 482,444.88/x
  3. Step 3: Cross multiply
    804,557.04x = 1,110,252.80 × 482,444.88
  4. Step 4: Simplify right side
    804,557.04x = 535,635,778,865.66
  5. Step 5: Solve for x
    x = 535,635,778,865.66/804,557.04
  6. Step 6: Final answer
    x = 665,752.40

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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.