Home / 763,468.81-1,053,284.98-441,119.59

Finding the Fourth Proportional to 763,468.81, 1,053,284.98 and 441,119.59

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Solution

The fourth proportional to 763,468.81, 1,053,284.98 and 441,119.59 is: 608,570.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,468.81 : 1,053,284.98 = 441,119.59 : x
  2. Step 2: Convert to fraction form
    763,468.81/1,053,284.98 = 441,119.59/x
  3. Step 3: Cross multiply
    763,468.81x = 1,053,284.98 × 441,119.59
  4. Step 4: Simplify right side
    763,468.81x = 464,624,638,530.76
  5. Step 5: Solve for x
    x = 464,624,638,530.76/763,468.81
  6. Step 6: Final answer
    x = 608,570.56

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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.