Home / 705,410.32-973,473.24-383,123.48

Finding the Fourth Proportional to 705,410.32, 973,473.24 and 383,123.48

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Solution

The fourth proportional to 705,410.32, 973,473.24 and 383,123.48 is: 528,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,410.32 : 973,473.24 = 383,123.48 : x
  2. Step 2: Convert to fraction form
    705,410.32/973,473.24 = 383,123.48/x
  3. Step 3: Cross multiply
    705,410.32x = 973,473.24 × 383,123.48
  4. Step 4: Simplify right side
    705,410.32x = 372,960,455,395.68
  5. Step 5: Solve for x
    x = 372,960,455,395.68/705,410.32
  6. Step 6: Final answer
    x = 528,714.20

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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.