Home / 977,756.70-1,466,635.05-942,327.30

Finding the Fourth Proportional to 977,756.70, 1,466,635.05 and 942,327.30

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Solution

The fourth proportional to 977,756.70, 1,466,635.05 and 942,327.30 is: 1,413,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,756.70 : 1,466,635.05 = 942,327.30 : x
  2. Step 2: Convert to fraction form
    977,756.70/1,466,635.05 = 942,327.30/x
  3. Step 3: Cross multiply
    977,756.70x = 1,466,635.05 × 942,327.30
  4. Step 4: Simplify right side
    977,756.70x = 1,382,050,246,751.87
  5. Step 5: Solve for x
    x = 1,382,050,246,751.87/977,756.70
  6. Step 6: Final answer
    x = 1,413,490.95

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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.