Home / 1,702,865.25-2,551,407.30-1,027,527.48

Finding the Fourth Proportional to 1,702,865.25, 2,551,407.30 and 1,027,527.48

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Solution

The fourth proportional to 1,702,865.25, 2,551,407.30 and 1,027,527.48 is: 1,539,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,865.25 : 2,551,407.30 = 1,027,527.48 : x
  2. Step 2: Convert to fraction form
    1,702,865.25/2,551,407.30 = 1,027,527.48/x
  3. Step 3: Cross multiply
    1,702,865.25x = 2,551,407.30 × 1,027,527.48
  4. Step 4: Simplify right side
    1,702,865.25x = 2,621,641,113,422.60
  5. Step 5: Solve for x
    x = 2,621,641,113,422.60/1,702,865.25
  6. Step 6: Final answer
    x = 1,539,547.02

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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.