Home / 1,884,672-2,827,915.20-938,125.44

Finding the Fourth Proportional to 1,884,672, 2,827,915.20 and 938,125.44

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Solution

The fourth proportional to 1,884,672, 2,827,915.20 and 938,125.44 is: 1,407,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,672 : 2,827,915.20 = 938,125.44 : x
  2. Step 2: Convert to fraction form
    1,884,672/2,827,915.20 = 938,125.44/x
  3. Step 3: Cross multiply
    1,884,672x = 2,827,915.20 × 938,125.44
  4. Step 4: Simplify right side
    1,884,672x = 2,652,939,191,282.69
  5. Step 5: Solve for x
    x = 2,652,939,191,282.69/1,884,672
  6. Step 6: Final answer
    x = 1,407,639.73

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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.