Home / 1,023,313.07-1,534,973.25-313,338.15

Finding the Fourth Proportional to 1,023,313.07, 1,534,973.25 and 313,338.15

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Solution

The fourth proportional to 1,023,313.07, 1,534,973.25 and 313,338.15 is: 470,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,313.07 : 1,534,973.25 = 313,338.15 : x
  2. Step 2: Convert to fraction form
    1,023,313.07/1,534,973.25 = 313,338.15/x
  3. Step 3: Cross multiply
    1,023,313.07x = 1,534,973.25 × 313,338.15
  4. Step 4: Simplify right side
    1,023,313.07x = 480,965,678,454.49
  5. Step 5: Solve for x
    x = 480,965,678,454.49/1,023,313.07
  6. Step 6: Final answer
    x = 470,008.34

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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.