Home / 974,314.20-1,461,692.70-441,987.60

Finding the Fourth Proportional to 974,314.20, 1,461,692.70 and 441,987.60

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Solution

The fourth proportional to 974,314.20, 1,461,692.70 and 441,987.60 is: 663,081.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,314.20 : 1,461,692.70 = 441,987.60 : x
  2. Step 2: Convert to fraction form
    974,314.20/1,461,692.70 = 441,987.60/x
  3. Step 3: Cross multiply
    974,314.20x = 1,461,692.70 × 441,987.60
  4. Step 4: Simplify right side
    974,314.20x = 646,050,048,410.52
  5. Step 5: Solve for x
    x = 646,050,048,410.52/974,314.20
  6. Step 6: Final answer
    x = 663,081.84

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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.