Home / 3,640,402.60-5,460,603.90-3,416,016.40

Finding the Fourth Proportional to 3,640,402.60, 5,460,603.90 and 3,416,016.40

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Solution

The fourth proportional to 3,640,402.60, 5,460,603.90 and 3,416,016.40 is: 5,124,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,402.60 : 5,460,603.90 = 3,416,016.40 : x
  2. Step 2: Convert to fraction form
    3,640,402.60/5,460,603.90 = 3,416,016.40/x
  3. Step 3: Cross multiply
    3,640,402.60x = 5,460,603.90 × 3,416,016.40
  4. Step 4: Simplify right side
    3,640,402.60x = 18,653,512,476,303.96
  5. Step 5: Solve for x
    x = 18,653,512,476,303.96/3,640,402.60
  6. Step 6: Final answer
    x = 5,124,024.60

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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.