Home / 2,870,839.60-4,306,926.44-977,597.44

Finding the Fourth Proportional to 2,870,839.60, 4,306,926.44 and 977,597.44

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Solution

The fourth proportional to 2,870,839.60, 4,306,926.44 and 977,597.44 is: 1,466,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,839.60 : 4,306,926.44 = 977,597.44 : x
  2. Step 2: Convert to fraction form
    2,870,839.60/4,306,926.44 = 977,597.44/x
  3. Step 3: Cross multiply
    2,870,839.60x = 4,306,926.44 × 977,597.44
  4. Step 4: Simplify right side
    2,870,839.60x = 4,210,440,262,012.31
  5. Step 5: Solve for x
    x = 4,210,440,262,012.31/2,870,839.60
  6. Step 6: Final answer
    x = 1,466,623.30

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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.