Home / 3,652,258.95-5,478,333.08-1,256,124.38

Finding the Fourth Proportional to 3,652,258.95, 5,478,333.08 and 1,256,124.38

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Solution

The fourth proportional to 3,652,258.95, 5,478,333.08 and 1,256,124.38 is: 1,884,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,258.95 : 5,478,333.08 = 1,256,124.38 : x
  2. Step 2: Convert to fraction form
    3,652,258.95/5,478,333.08 = 1,256,124.38/x
  3. Step 3: Cross multiply
    3,652,258.95x = 5,478,333.08 × 1,256,124.38
  4. Step 4: Simplify right side
    3,652,258.95x = 6,881,467,709,876.20
  5. Step 5: Solve for x
    x = 6,881,467,709,876.20/3,652,258.95
  6. Step 6: Final answer
    x = 1,884,167.53

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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.