Home / 1,345,592.97-2,018,389.32-923,589.45

Finding the Fourth Proportional to 1,345,592.97, 2,018,389.32 and 923,589.45

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Solution

The fourth proportional to 1,345,592.97, 2,018,389.32 and 923,589.45 is: 1,385,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,592.97 : 2,018,389.32 = 923,589.45 : x
  2. Step 2: Convert to fraction form
    1,345,592.97/2,018,389.32 = 923,589.45/x
  3. Step 3: Cross multiply
    1,345,592.97x = 2,018,389.32 × 923,589.45
  4. Step 4: Simplify right side
    1,345,592.97x = 1,864,163,081,944.67
  5. Step 5: Solve for x
    x = 1,864,163,081,944.67/1,345,592.97
  6. Step 6: Final answer
    x = 1,385,384.08

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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.