Home / 1,914,417.08-2,641,861.61-1,043,259.55

Finding the Fourth Proportional to 1,914,417.08, 2,641,861.61 and 1,043,259.55

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Solution

The fourth proportional to 1,914,417.08, 2,641,861.61 and 1,043,259.55 is: 1,439,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,417.08 : 2,641,861.61 = 1,043,259.55 : x
  2. Step 2: Convert to fraction form
    1,914,417.08/2,641,861.61 = 1,043,259.55/x
  3. Step 3: Cross multiply
    1,914,417.08x = 2,641,861.61 × 1,043,259.55
  4. Step 4: Simplify right side
    1,914,417.08x = 2,756,147,346,502.15
  5. Step 5: Solve for x
    x = 2,756,147,346,502.15/1,914,417.08
  6. Step 6: Final answer
    x = 1,439,679.67

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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.