Home / 923,304.82-1,384,474.80-417,624.22

Finding the Fourth Proportional to 923,304.82, 1,384,474.80 and 417,624.22

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Solution

The fourth proportional to 923,304.82, 1,384,474.80 and 417,624.22 is: 626,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,304.82 : 1,384,474.80 = 417,624.22 : x
  2. Step 2: Convert to fraction form
    923,304.82/1,384,474.80 = 417,624.22/x
  3. Step 3: Cross multiply
    923,304.82x = 1,384,474.80 × 417,624.22
  4. Step 4: Simplify right side
    923,304.82x = 578,190,208,459.66
  5. Step 5: Solve for x
    x = 578,190,208,459.66/923,304.82
  6. Step 6: Final answer
    x = 626,218.12

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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.