Home / 1,817,164.11-2,725,733.87-867,656.19

Finding the Fourth Proportional to 1,817,164.11, 2,725,733.87 and 867,656.19

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Solution

The fourth proportional to 1,817,164.11, 2,725,733.87 and 867,656.19 is: 1,301,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,164.11 : 2,725,733.87 = 867,656.19 : x
  2. Step 2: Convert to fraction form
    1,817,164.11/2,725,733.87 = 867,656.19/x
  3. Step 3: Cross multiply
    1,817,164.11x = 2,725,733.87 × 867,656.19
  4. Step 4: Simplify right side
    1,817,164.11x = 2,364,999,864,598.16
  5. Step 5: Solve for x
    x = 2,364,999,864,598.16/1,817,164.11
  6. Step 6: Final answer
    x = 1,301,478.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.