Home / 1,884,386.32-2,600,217.44-1,273,867.08

Finding the Fourth Proportional to 1,884,386.32, 2,600,217.44 and 1,273,867.08

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Solution

The fourth proportional to 1,884,386.32, 2,600,217.44 and 1,273,867.08 is: 1,757,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,386.32 : 2,600,217.44 = 1,273,867.08 : x
  2. Step 2: Convert to fraction form
    1,884,386.32/2,600,217.44 = 1,273,867.08/x
  3. Step 3: Cross multiply
    1,884,386.32x = 2,600,217.44 × 1,273,867.08
  4. Step 4: Simplify right side
    1,884,386.32x = 3,312,331,397,657.88
  5. Step 5: Solve for x
    x = 3,312,331,397,657.88/1,884,386.32
  6. Step 6: Final answer
    x = 1,757,777.25

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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.