Home / 2,516,460.33-3,473,027.90-1,429,081.20

Finding the Fourth Proportional to 2,516,460.33, 3,473,027.90 and 1,429,081.20

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Solution

The fourth proportional to 2,516,460.33, 3,473,027.90 and 1,429,081.20 is: 1,972,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,460.33 : 3,473,027.90 = 1,429,081.20 : x
  2. Step 2: Convert to fraction form
    2,516,460.33/3,473,027.90 = 1,429,081.20/x
  3. Step 3: Cross multiply
    2,516,460.33x = 3,473,027.90 × 1,429,081.20
  4. Step 4: Simplify right side
    2,516,460.33x = 4,963,238,871,820.07
  5. Step 5: Solve for x
    x = 4,963,238,871,820.07/2,516,460.33
  6. Step 6: Final answer
    x = 1,972,309.60

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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.