Home / 1,037,449.52-1,431,677.51-578,564.59

Finding the Fourth Proportional to 1,037,449.52, 1,431,677.51 and 578,564.59

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Solution

The fourth proportional to 1,037,449.52, 1,431,677.51 and 578,564.59 is: 798,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,449.52 : 1,431,677.51 = 578,564.59 : x
  2. Step 2: Convert to fraction form
    1,037,449.52/1,431,677.51 = 578,564.59/x
  3. Step 3: Cross multiply
    1,037,449.52x = 1,431,677.51 × 578,564.59
  4. Step 4: Simplify right side
    1,037,449.52x = 828,317,910,138.96
  5. Step 5: Solve for x
    x = 828,317,910,138.96/1,037,449.52
  6. Step 6: Final answer
    x = 798,417.55

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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.