Home / 3,533,856.60-5,299,618.50-1,137,128.16

Finding the Fourth Proportional to 3,533,856.60, 5,299,618.50 and 1,137,128.16

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Solution

The fourth proportional to 3,533,856.60, 5,299,618.50 and 1,137,128.16 is: 1,705,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,856.60 : 5,299,618.50 = 1,137,128.16 : x
  2. Step 2: Convert to fraction form
    3,533,856.60/5,299,618.50 = 1,137,128.16/x
  3. Step 3: Cross multiply
    3,533,856.60x = 5,299,618.50 × 1,137,128.16
  4. Step 4: Simplify right side
    3,533,856.60x = 6,026,345,433,606.96
  5. Step 5: Solve for x
    x = 6,026,345,433,606.96/3,533,856.60
  6. Step 6: Final answer
    x = 1,705,316.91

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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.