Home / 705,956.94-974,227.00-383,667.80

Finding the Fourth Proportional to 705,956.94, 974,227.00 and 383,667.80

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Solution

The fourth proportional to 705,956.94, 974,227.00 and 383,667.80 is: 529,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,956.94 : 974,227.00 = 383,667.80 : x
  2. Step 2: Convert to fraction form
    705,956.94/974,227.00 = 383,667.80/x
  3. Step 3: Cross multiply
    705,956.94x = 974,227.00 × 383,667.80
  4. Step 4: Simplify right side
    705,956.94x = 373,779,531,799.49
  5. Step 5: Solve for x
    x = 373,779,531,799.49/705,956.94
  6. Step 6: Final answer
    x = 529,465.06

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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.