Home / 2,837,403.60-4,256,105.40-1,153,640.40

Finding the Fourth Proportional to 2,837,403.60, 4,256,105.40 and 1,153,640.40

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Solution

The fourth proportional to 2,837,403.60, 4,256,105.40 and 1,153,640.40 is: 1,730,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,403.60 : 4,256,105.40 = 1,153,640.40 : x
  2. Step 2: Convert to fraction form
    2,837,403.60/4,256,105.40 = 1,153,640.40/x
  3. Step 3: Cross multiply
    2,837,403.60x = 4,256,105.40 × 1,153,640.40
  4. Step 4: Simplify right side
    2,837,403.60x = 4,910,015,136,098.16
  5. Step 5: Solve for x
    x = 4,910,015,136,098.16/2,837,403.60
  6. Step 6: Final answer
    x = 1,730,460.60

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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.