Home / 1,797,705.95-2,477,626.03-1,361,077.12

Finding the Fourth Proportional to 1,797,705.95, 2,477,626.03 and 1,361,077.12

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Solution

The fourth proportional to 1,797,705.95, 2,477,626.03 and 1,361,077.12 is: 1,875,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,705.95 : 2,477,626.03 = 1,361,077.12 : x
  2. Step 2: Convert to fraction form
    1,797,705.95/2,477,626.03 = 1,361,077.12/x
  3. Step 3: Cross multiply
    1,797,705.95x = 2,477,626.03 × 1,361,077.12
  4. Step 4: Simplify right side
    1,797,705.95x = 3,372,240,098,491.75
  5. Step 5: Solve for x
    x = 3,372,240,098,491.75/1,797,705.95
  6. Step 6: Final answer
    x = 1,875,857.45

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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.