Home / 1,974,267.45-2,724,238.62-1,158,173.37

Finding the Fourth Proportional to 1,974,267.45, 2,724,238.62 and 1,158,173.37

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Solution

The fourth proportional to 1,974,267.45, 2,724,238.62 and 1,158,173.37 is: 1,598,132.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,267.45 : 2,724,238.62 = 1,158,173.37 : x
  2. Step 2: Convert to fraction form
    1,974,267.45/2,724,238.62 = 1,158,173.37/x
  3. Step 3: Cross multiply
    1,974,267.45x = 2,724,238.62 × 1,158,173.37
  4. Step 4: Simplify right side
    1,974,267.45x = 3,155,140,623,209.55
  5. Step 5: Solve for x
    x = 3,155,140,623,209.55/1,974,267.45
  6. Step 6: Final answer
    x = 1,598,132.32

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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.