Home / 1,183,200.30-1,775,586.60-435,246.30

Finding the Fourth Proportional to 1,183,200.30, 1,775,586.60 and 435,246.30

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Solution

The fourth proportional to 1,183,200.30, 1,775,586.60 and 435,246.30 is: 653,158.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,200.30 : 1,775,586.60 = 435,246.30 : x
  2. Step 2: Convert to fraction form
    1,183,200.30/1,775,586.60 = 435,246.30/x
  3. Step 3: Cross multiply
    1,183,200.30x = 1,775,586.60 × 435,246.30
  4. Step 4: Simplify right side
    1,183,200.30x = 772,817,497,979.58
  5. Step 5: Solve for x
    x = 772,817,497,979.58/1,183,200.30
  6. Step 6: Final answer
    x = 653,158.64

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Double scale
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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.