Home / 705,966.33-974,241.06-383,676.45

Finding the Fourth Proportional to 705,966.33, 974,241.06 and 383,676.45

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Solution

The fourth proportional to 705,966.33, 974,241.06 and 383,676.45 is: 529,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,966.33 : 974,241.06 = 383,676.45 : x
  2. Step 2: Convert to fraction form
    705,966.33/974,241.06 = 383,676.45/x
  3. Step 3: Cross multiply
    705,966.33x = 974,241.06 × 383,676.45
  4. Step 4: Simplify right side
    705,966.33x = 373,793,351,345.04
  5. Step 5: Solve for x
    x = 373,793,351,345.04/705,966.33
  6. Step 6: Final answer
    x = 529,477.59

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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.