Home / 1,183,234.40-1,774,851.60-435,183.20

Finding the Fourth Proportional to 1,183,234.40, 1,774,851.60 and 435,183.20

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Solution

The fourth proportional to 1,183,234.40, 1,774,851.60 and 435,183.20 is: 652,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,234.40 : 1,774,851.60 = 435,183.20 : x
  2. Step 2: Convert to fraction form
    1,183,234.40/1,774,851.60 = 435,183.20/x
  3. Step 3: Cross multiply
    1,183,234.40x = 1,774,851.60 × 435,183.20
  4. Step 4: Simplify right side
    1,183,234.40x = 772,385,598,813.12
  5. Step 5: Solve for x
    x = 772,385,598,813.12/1,183,234.40
  6. Step 6: Final answer
    x = 652,774.80

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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.