Home / 1,253,550.05-1,880,102.76-570,278.16

Finding the Fourth Proportional to 1,253,550.05, 1,880,102.76 and 570,278.16

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Solution

The fourth proportional to 1,253,550.05, 1,880,102.76 and 570,278.16 is: 855,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,550.05 : 1,880,102.76 = 570,278.16 : x
  2. Step 2: Convert to fraction form
    1,253,550.05/1,880,102.76 = 570,278.16/x
  3. Step 3: Cross multiply
    1,253,550.05x = 1,880,102.76 × 570,278.16
  4. Step 4: Simplify right side
    1,253,550.05x = 1,072,181,542,583.72
  5. Step 5: Solve for x
    x = 1,072,181,542,583.72/1,253,550.05
  6. Step 6: Final answer
    x = 855,316.11

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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.