Home / 1,781,181.60-2,674,882.80-1,725,194.40

Finding the Fourth Proportional to 1,781,181.60, 2,674,882.80 and 1,725,194.40

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Solution

The fourth proportional to 1,781,181.60, 2,674,882.80 and 1,725,194.40 is: 2,590,804.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,181.60 : 2,674,882.80 = 1,725,194.40 : x
  2. Step 2: Convert to fraction form
    1,781,181.60/2,674,882.80 = 1,725,194.40/x
  3. Step 3: Cross multiply
    1,781,181.60x = 2,674,882.80 × 1,725,194.40
  4. Step 4: Simplify right side
    1,781,181.60x = 4,614,692,827,216.32
  5. Step 5: Solve for x
    x = 4,614,692,827,216.32/1,781,181.60
  6. Step 6: Final answer
    x = 2,590,804.23

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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.