Home / 4,705,177.80-7,057,766.70-4,669,748.40

Finding the Fourth Proportional to 4,705,177.80, 7,057,766.70 and 4,669,748.40

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Solution

The fourth proportional to 4,705,177.80, 7,057,766.70 and 4,669,748.40 is: 7,004,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,177.80 : 7,057,766.70 = 4,669,748.40 : x
  2. Step 2: Convert to fraction form
    4,705,177.80/7,057,766.70 = 4,669,748.40/x
  3. Step 3: Cross multiply
    4,705,177.80x = 7,057,766.70 × 4,669,748.40
  4. Step 4: Simplify right side
    4,705,177.80x = 32,957,994,754,898.29
  5. Step 5: Solve for x
    x = 32,957,994,754,898.29/4,705,177.80
  6. Step 6: Final answer
    x = 7,004,622.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.