Home / 944,221.89-1,302,985.47-536,322.47

Finding the Fourth Proportional to 944,221.89, 1,302,985.47 and 536,322.47

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Solution

The fourth proportional to 944,221.89, 1,302,985.47 and 536,322.47 is: 740,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,221.89 : 1,302,985.47 = 536,322.47 : x
  2. Step 2: Convert to fraction form
    944,221.89/1,302,985.47 = 536,322.47/x
  3. Step 3: Cross multiply
    944,221.89x = 1,302,985.47 × 536,322.47
  4. Step 4: Simplify right side
    944,221.89x = 698,820,384,805.44
  5. Step 5: Solve for x
    x = 698,820,384,805.44/944,221.89
  6. Step 6: Final answer
    x = 740,101.87

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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.