Home / 1,502,261.83-2,253,762.11-437,313.12

Finding the Fourth Proportional to 1,502,261.83, 2,253,762.11 and 437,313.12

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Solution

The fourth proportional to 1,502,261.83, 2,253,762.11 and 437,313.12 is: 656,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,261.83 : 2,253,762.11 = 437,313.12 : x
  2. Step 2: Convert to fraction form
    1,502,261.83/2,253,762.11 = 437,313.12/x
  3. Step 3: Cross multiply
    1,502,261.83x = 2,253,762.11 × 437,313.12
  4. Step 4: Simplify right side
    1,502,261.83x = 985,599,740,061.88
  5. Step 5: Solve for x
    x = 985,599,740,061.88/1,502,261.83
  6. Step 6: Final answer
    x = 656,077.20

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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.