Home / 652,326.06-977,544.72-449,714.19

Finding the Fourth Proportional to 652,326.06, 977,544.72 and 449,714.19

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Solution

The fourth proportional to 652,326.06, 977,544.72 and 449,714.19 is: 673,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,326.06 : 977,544.72 = 449,714.19 : x
  2. Step 2: Convert to fraction form
    652,326.06/977,544.72 = 449,714.19/x
  3. Step 3: Cross multiply
    652,326.06x = 977,544.72 × 449,714.19
  4. Step 4: Simplify right side
    652,326.06x = 439,615,731,943.58
  5. Step 5: Solve for x
    x = 439,615,731,943.58/652,326.06
  6. Step 6: Final answer
    x = 673,920.24

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1.5x scale

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.