Home / 1,023,820.84-1,412,863.32-564,939.64

Finding the Fourth Proportional to 1,023,820.84, 1,412,863.32 and 564,939.64

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Solution

The fourth proportional to 1,023,820.84, 1,412,863.32 and 564,939.64 is: 779,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,820.84 : 1,412,863.32 = 564,939.64 : x
  2. Step 2: Convert to fraction form
    1,023,820.84/1,412,863.32 = 564,939.64/x
  3. Step 3: Cross multiply
    1,023,820.84x = 1,412,863.32 × 564,939.64
  4. Step 4: Simplify right side
    1,023,820.84x = 798,182,495,370.01
  5. Step 5: Solve for x
    x = 798,182,495,370.01/1,023,820.84
  6. Step 6: Final answer
    x = 779,611.49

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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.