Home / 1,183,030.20-1,774,107.90-384,337.80

Finding the Fourth Proportional to 1,183,030.20, 1,774,107.90 and 384,337.80

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Solution

The fourth proportional to 1,183,030.20, 1,774,107.90 and 384,337.80 is: 576,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,030.20 : 1,774,107.90 = 384,337.80 : x
  2. Step 2: Convert to fraction form
    1,183,030.20/1,774,107.90 = 384,337.80/x
  3. Step 3: Cross multiply
    1,183,030.20x = 1,774,107.90 × 384,337.80
  4. Step 4: Simplify right side
    1,183,030.20x = 681,856,727,248.62
  5. Step 5: Solve for x
    x = 681,856,727,248.62/1,183,030.20
  6. Step 6: Final answer
    x = 576,364.60

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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.