Home / 593,948.80-819,639.28-335,821.44

Finding the Fourth Proportional to 593,948.80, 819,639.28 and 335,821.44

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Solution

The fourth proportional to 593,948.80, 819,639.28 and 335,821.44 is: 463,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,948.80 : 819,639.28 = 335,821.44 : x
  2. Step 2: Convert to fraction form
    593,948.80/819,639.28 = 335,821.44/x
  3. Step 3: Cross multiply
    593,948.80x = 819,639.28 × 335,821.44
  4. Step 4: Simplify right side
    593,948.80x = 275,252,443,290.16
  5. Step 5: Solve for x
    x = 275,252,443,290.16/593,948.80
  6. Step 6: Final answer
    x = 463,427.90

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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.