Home / 1,066,313.53-1,599,470.27-356,341.55

Finding the Fourth Proportional to 1,066,313.53, 1,599,470.27 and 356,341.55

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Solution

The fourth proportional to 1,066,313.53, 1,599,470.27 and 356,341.55 is: 534,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,313.53 : 1,599,470.27 = 356,341.55 : x
  2. Step 2: Convert to fraction form
    1,066,313.53/1,599,470.27 = 356,341.55/x
  3. Step 3: Cross multiply
    1,066,313.53x = 1,599,470.27 × 356,341.55
  4. Step 4: Simplify right side
    1,066,313.53x = 569,957,720,080.25
  5. Step 5: Solve for x
    x = 569,957,720,080.25/1,066,313.53
  6. Step 6: Final answer
    x = 534,512.32

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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.