Home / 1,029,654.66-1,420,865.36-600,004.74

Finding the Fourth Proportional to 1,029,654.66, 1,420,865.36 and 600,004.74

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Solution

The fourth proportional to 1,029,654.66, 1,420,865.36 and 600,004.74 is: 827,972.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,654.66 : 1,420,865.36 = 600,004.74 : x
  2. Step 2: Convert to fraction form
    1,029,654.66/1,420,865.36 = 600,004.74/x
  3. Step 3: Cross multiply
    1,029,654.66x = 1,420,865.36 × 600,004.74
  4. Step 4: Simplify right side
    1,029,654.66x = 852,525,950,901.81
  5. Step 5: Solve for x
    x = 852,525,950,901.81/1,029,654.66
  6. Step 6: Final answer
    x = 827,972.70

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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.