Home / 1,342,378.25-2,014,500.02-867,886.73

Finding the Fourth Proportional to 1,342,378.25, 2,014,500.02 and 867,886.73

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Solution

The fourth proportional to 1,342,378.25, 2,014,500.02 and 867,886.73 is: 1,302,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,378.25 : 2,014,500.02 = 867,886.73 : x
  2. Step 2: Convert to fraction form
    1,342,378.25/2,014,500.02 = 867,886.73/x
  3. Step 3: Cross multiply
    1,342,378.25x = 2,014,500.02 × 867,886.73
  4. Step 4: Simplify right side
    1,342,378.25x = 1,748,357,830,603.30
  5. Step 5: Solve for x
    x = 1,748,357,830,603.30/1,342,378.25
  6. Step 6: Final answer
    x = 1,302,433.07

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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.