Home / 705,346.11-973,377.41-383,056.29

Finding the Fourth Proportional to 705,346.11, 973,377.41 and 383,056.29

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Solution

The fourth proportional to 705,346.11, 973,377.41 and 383,056.29 is: 528,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,346.11 : 973,377.41 = 383,056.29 : x
  2. Step 2: Convert to fraction form
    705,346.11/973,377.41 = 383,056.29/x
  3. Step 3: Cross multiply
    705,346.11x = 973,377.41 × 383,056.29
  4. Step 4: Simplify right side
    705,346.11x = 372,858,337,529.13
  5. Step 5: Solve for x
    x = 372,858,337,529.13/705,346.11
  6. Step 6: Final answer
    x = 528,617.56

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Double scale
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1.5x scale

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.