Home / 1,608,601.02-2,412,899.50-410,523.36

Finding the Fourth Proportional to 1,608,601.02, 2,412,899.50 and 410,523.36

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Solution

The fourth proportional to 1,608,601.02, 2,412,899.50 and 410,523.36 is: 615,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,601.02 : 2,412,899.50 = 410,523.36 : x
  2. Step 2: Convert to fraction form
    1,608,601.02/2,412,899.50 = 410,523.36/x
  3. Step 3: Cross multiply
    1,608,601.02x = 2,412,899.50 × 410,523.36
  4. Step 4: Simplify right side
    1,608,601.02x = 990,551,610,082.32
  5. Step 5: Solve for x
    x = 990,551,610,082.32/1,608,601.02
  6. Step 6: Final answer
    x = 615,784.52

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Double scale
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Similar ratio
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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.