Home / 1,538,444.40-2,307,666.60-416,511.60

Finding the Fourth Proportional to 1,538,444.40, 2,307,666.60 and 416,511.60

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Solution

The fourth proportional to 1,538,444.40, 2,307,666.60 and 416,511.60 is: 624,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,444.40 : 2,307,666.60 = 416,511.60 : x
  2. Step 2: Convert to fraction form
    1,538,444.40/2,307,666.60 = 416,511.60/x
  3. Step 3: Cross multiply
    1,538,444.40x = 2,307,666.60 × 416,511.60
  4. Step 4: Simplify right side
    1,538,444.40x = 961,169,907,832.56
  5. Step 5: Solve for x
    x = 961,169,907,832.56/1,538,444.40
  6. Step 6: Final answer
    x = 624,767.40

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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.