Home / 2,184,339.83-3,014,402.95-1,217,531.42

Finding the Fourth Proportional to 2,184,339.83, 3,014,402.95 and 1,217,531.42

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Solution

The fourth proportional to 2,184,339.83, 3,014,402.95 and 1,217,531.42 is: 1,680,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,339.83 : 3,014,402.95 = 1,217,531.42 : x
  2. Step 2: Convert to fraction form
    2,184,339.83/3,014,402.95 = 1,217,531.42/x
  3. Step 3: Cross multiply
    2,184,339.83x = 3,014,402.95 × 1,217,531.42
  4. Step 4: Simplify right side
    2,184,339.83x = 3,670,130,301,919.60
  5. Step 5: Solve for x
    x = 3,670,130,301,919.60/2,184,339.83
  6. Step 6: Final answer
    x = 1,680,201.16

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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.