Home / 2,841,741.48-4,258,938-2,126,155.08

Finding the Fourth Proportional to 2,841,741.48, 4,258,938 and 2,126,155.08

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Solution

The fourth proportional to 2,841,741.48, 4,258,938 and 2,126,155.08 is: 3,186,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,741.48 : 4,258,938 = 2,126,155.08 : x
  2. Step 2: Convert to fraction form
    2,841,741.48/4,258,938 = 2,126,155.08/x
  3. Step 3: Cross multiply
    2,841,741.48x = 4,258,938 × 2,126,155.08
  4. Step 4: Simplify right side
    2,841,741.48x = 9,055,162,664,105.04
  5. Step 5: Solve for x
    x = 9,055,162,664,105.04/2,841,741.48
  6. Step 6: Final answer
    x = 3,186,483.62

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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.