Home / 898,335.18-1,346,381.39-449,184.51

Finding the Fourth Proportional to 898,335.18, 1,346,381.39 and 449,184.51

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Solution

The fourth proportional to 898,335.18, 1,346,381.39 and 449,184.51 is: 673,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,335.18 : 1,346,381.39 = 449,184.51 : x
  2. Step 2: Convert to fraction form
    898,335.18/1,346,381.39 = 449,184.51/x
  3. Step 3: Cross multiply
    898,335.18x = 1,346,381.39 × 449,184.51
  4. Step 4: Simplify right side
    898,335.18x = 604,773,662,694.35
  5. Step 5: Solve for x
    x = 604,773,662,694.35/898,335.18
  6. Step 6: Final answer
    x = 673,216.05

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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.