Home / 1,515,501.90-2,273,580.90-450,651.60

Finding the Fourth Proportional to 1,515,501.90, 2,273,580.90 and 450,651.60

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Solution

The fourth proportional to 1,515,501.90, 2,273,580.90 and 450,651.60 is: 676,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,501.90 : 2,273,580.90 = 450,651.60 : x
  2. Step 2: Convert to fraction form
    1,515,501.90/2,273,580.90 = 450,651.60/x
  3. Step 3: Cross multiply
    1,515,501.90x = 2,273,580.90 × 450,651.60
  4. Step 4: Simplify right side
    1,515,501.90x = 1,024,592,870,314.44
  5. Step 5: Solve for x
    x = 1,024,592,870,314.44/1,515,501.90
  6. Step 6: Final answer
    x = 676,074.95

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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.