Home / 2,237,620.60-3,356,430.90-977,908.60

Finding the Fourth Proportional to 2,237,620.60, 3,356,430.90 and 977,908.60

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Solution

The fourth proportional to 2,237,620.60, 3,356,430.90 and 977,908.60 is: 1,466,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,620.60 : 3,356,430.90 = 977,908.60 : x
  2. Step 2: Convert to fraction form
    2,237,620.60/3,356,430.90 = 977,908.60/x
  3. Step 3: Cross multiply
    2,237,620.60x = 3,356,430.90 × 977,908.60
  4. Step 4: Simplify right side
    2,237,620.60x = 3,282,282,642,415.74
  5. Step 5: Solve for x
    x = 3,282,282,642,415.74/2,237,620.60
  6. Step 6: Final answer
    x = 1,466,862.90

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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.