Home / 977,422.20-1,466,084.70-504,155.40

Finding the Fourth Proportional to 977,422.20, 1,466,084.70 and 504,155.40

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Solution

The fourth proportional to 977,422.20, 1,466,084.70 and 504,155.40 is: 756,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,422.20 : 1,466,084.70 = 504,155.40 : x
  2. Step 2: Convert to fraction form
    977,422.20/1,466,084.70 = 504,155.40/x
  3. Step 3: Cross multiply
    977,422.20x = 1,466,084.70 × 504,155.40
  4. Step 4: Simplify right side
    977,422.20x = 739,134,518,362.38
  5. Step 5: Solve for x
    x = 739,134,518,362.38/977,422.20
  6. Step 6: Final answer
    x = 756,208.03

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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.