Home / 1,052,144.36-1,452,442.39-616,501.16

Finding the Fourth Proportional to 1,052,144.36, 1,452,442.39 and 616,501.16

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Solution

The fourth proportional to 1,052,144.36, 1,452,442.39 and 616,501.16 is: 851,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,144.36 : 1,452,442.39 = 616,501.16 : x
  2. Step 2: Convert to fraction form
    1,052,144.36/1,452,442.39 = 616,501.16/x
  3. Step 3: Cross multiply
    1,052,144.36x = 1,452,442.39 × 616,501.16
  4. Step 4: Simplify right side
    1,052,144.36x = 895,432,409,464.71
  5. Step 5: Solve for x
    x = 895,432,409,464.71/1,052,144.36
  6. Step 6: Final answer
    x = 851,054.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.