Home / 1,395,417.84-2,092,753.11-384,299.46

Finding the Fourth Proportional to 1,395,417.84, 2,092,753.11 and 384,299.46

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Solution

The fourth proportional to 1,395,417.84, 2,092,753.11 and 384,299.46 is: 576,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,417.84 : 2,092,753.11 = 384,299.46 : x
  2. Step 2: Convert to fraction form
    1,395,417.84/2,092,753.11 = 384,299.46/x
  3. Step 3: Cross multiply
    1,395,417.84x = 2,092,753.11 × 384,299.46
  4. Step 4: Simplify right side
    1,395,417.84x = 804,243,890,086.32
  5. Step 5: Solve for x
    x = 804,243,890,086.32/1,395,417.84
  6. Step 6: Final answer
    x = 576,346.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.