Home / 1,823,439.72-2,516,443.67-1,049,188.19

Finding the Fourth Proportional to 1,823,439.72, 2,516,443.67 and 1,049,188.19

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Solution

The fourth proportional to 1,823,439.72, 2,516,443.67 and 1,049,188.19 is: 1,447,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,439.72 : 2,516,443.67 = 1,049,188.19 : x
  2. Step 2: Convert to fraction form
    1,823,439.72/2,516,443.67 = 1,049,188.19/x
  3. Step 3: Cross multiply
    1,823,439.72x = 2,516,443.67 × 1,049,188.19
  4. Step 4: Simplify right side
    1,823,439.72x = 2,640,222,979,364.26
  5. Step 5: Solve for x
    x = 2,640,222,979,364.26/1,823,439.72
  6. Step 6: Final answer
    x = 1,447,935.43

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Find fourth proportional to 1,823,440.72, 2,516,445.05 and 1,049,189.19
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1.5x scale

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.