Home / 763,445.44-1,053,602.56-441,214.40

Finding the Fourth Proportional to 763,445.44, 1,053,602.56 and 441,214.40

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Solution

The fourth proportional to 763,445.44, 1,053,602.56 and 441,214.40 is: 608,903.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,445.44 : 1,053,602.56 = 441,214.40 : x
  2. Step 2: Convert to fraction form
    763,445.44/1,053,602.56 = 441,214.40/x
  3. Step 3: Cross multiply
    763,445.44x = 1,053,602.56 × 441,214.40
  4. Step 4: Simplify right side
    763,445.44x = 464,864,621,348.86
  5. Step 5: Solve for x
    x = 464,864,621,348.86/763,445.44
  6. Step 6: Final answer
    x = 608,903.53

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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.