Home / 763,656.44-1,053,784.22-441,387.42

Finding the Fourth Proportional to 763,656.44, 1,053,784.22 and 441,387.42

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Solution

The fourth proportional to 763,656.44, 1,053,784.22 and 441,387.42 is: 609,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,656.44 : 1,053,784.22 = 441,387.42 : x
  2. Step 2: Convert to fraction form
    763,656.44/1,053,784.22 = 441,387.42/x
  3. Step 3: Cross multiply
    763,656.44x = 1,053,784.22 × 441,387.42
  4. Step 4: Simplify right side
    763,656.44x = 465,127,098,102.51
  5. Step 5: Solve for x
    x = 465,127,098,102.51/763,656.44
  6. Step 6: Final answer
    x = 609,079.00

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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.