Home / 760,252.05-1,049,150.60-411,392.45

Finding the Fourth Proportional to 760,252.05, 1,049,150.60 and 411,392.45

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Solution

The fourth proportional to 760,252.05, 1,049,150.60 and 411,392.45 is: 567,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,252.05 : 1,049,150.60 = 411,392.45 : x
  2. Step 2: Convert to fraction form
    760,252.05/1,049,150.60 = 411,392.45/x
  3. Step 3: Cross multiply
    760,252.05x = 1,049,150.60 × 411,392.45
  4. Step 4: Simplify right side
    760,252.05x = 431,612,635,752.97
  5. Step 5: Solve for x
    x = 431,612,635,752.97/760,252.05
  6. Step 6: Final answer
    x = 567,723.08

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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.