Home / 763,528.44-1,053,607.80-441,259.41

Finding the Fourth Proportional to 763,528.44, 1,053,607.80 and 441,259.41

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Solution

The fourth proportional to 763,528.44, 1,053,607.80 and 441,259.41 is: 608,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,528.44 : 1,053,607.80 = 441,259.41 : x
  2. Step 2: Convert to fraction form
    763,528.44/1,053,607.80 = 441,259.41/x
  3. Step 3: Cross multiply
    763,528.44x = 1,053,607.80 × 441,259.41
  4. Step 4: Simplify right side
    763,528.44x = 464,914,356,199.40
  5. Step 5: Solve for x
    x = 464,914,356,199.40/763,528.44
  6. Step 6: Final answer
    x = 608,902.47

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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.