Home / 705,848.94-974,070.80-383,558.27

Finding the Fourth Proportional to 705,848.94, 974,070.80 and 383,558.27

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Solution

The fourth proportional to 705,848.94, 974,070.80 and 383,558.27 is: 529,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,848.94 : 974,070.80 = 383,558.27 : x
  2. Step 2: Convert to fraction form
    705,848.94/974,070.80 = 383,558.27/x
  3. Step 3: Cross multiply
    705,848.94x = 974,070.80 × 383,558.27
  4. Step 4: Simplify right side
    705,848.94x = 373,612,912,861.25
  5. Step 5: Solve for x
    x = 373,612,912,861.25/705,848.94
  6. Step 6: Final answer
    x = 529,310.01

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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.