Home / 977,408.20-1,466,063.70-504,141.40

Finding the Fourth Proportional to 977,408.20, 1,466,063.70 and 504,141.40

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Solution

The fourth proportional to 977,408.20, 1,466,063.70 and 504,141.40 is: 756,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,408.20 : 1,466,063.70 = 504,141.40 : x
  2. Step 2: Convert to fraction form
    977,408.20/1,466,063.70 = 504,141.40/x
  3. Step 3: Cross multiply
    977,408.20x = 1,466,063.70 × 504,141.40
  4. Step 4: Simplify right side
    977,408.20x = 739,103,406,207.18
  5. Step 5: Solve for x
    x = 739,103,406,207.18/977,408.20
  6. Step 6: Final answer
    x = 756,187.03

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1.5x scale

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.