Home / 1,751,980.46-2,417,166.90-977,485.73

Finding the Fourth Proportional to 1,751,980.46, 2,417,166.90 and 977,485.73

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Solution

The fourth proportional to 1,751,980.46, 2,417,166.90 and 977,485.73 is: 1,348,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,980.46 : 2,417,166.90 = 977,485.73 : x
  2. Step 2: Convert to fraction form
    1,751,980.46/2,417,166.90 = 977,485.73/x
  3. Step 3: Cross multiply
    1,751,980.46x = 2,417,166.90 × 977,485.73
  4. Step 4: Simplify right side
    1,751,980.46x = 2,362,746,139,692.50
  5. Step 5: Solve for x
    x = 2,362,746,139,692.50/1,751,980.46
  6. Step 6: Final answer
    x = 1,348,614.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.