Home / 1,410,045-1,945,864.53-806,433

Finding the Fourth Proportional to 1,410,045, 1,945,864.53 and 806,433

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Solution

The fourth proportional to 1,410,045, 1,945,864.53 and 806,433 is: 1,112,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,045 : 1,945,864.53 = 806,433 : x
  2. Step 2: Convert to fraction form
    1,410,045/1,945,864.53 = 806,433/x
  3. Step 3: Cross multiply
    1,410,045x = 1,945,864.53 × 806,433
  4. Step 4: Simplify right side
    1,410,045x = 1,569,209,370,521.49
  5. Step 5: Solve for x
    x = 1,569,209,370,521.49/1,410,045
  6. Step 6: Final answer
    x = 1,112,878.93

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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.