Home / 1,919,070-2,648,549.88-1,114,254

Finding the Fourth Proportional to 1,919,070, 2,648,549.88 and 1,114,254

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Solution

The fourth proportional to 1,919,070, 2,648,549.88 and 1,114,254 is: 1,537,805.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,070 : 2,648,549.88 = 1,114,254 : x
  2. Step 2: Convert to fraction form
    1,919,070/2,648,549.88 = 1,114,254/x
  3. Step 3: Cross multiply
    1,919,070x = 2,648,549.88 × 1,114,254
  4. Step 4: Simplify right side
    1,919,070x = 2,951,157,297,989.52
  5. Step 5: Solve for x
    x = 2,951,157,297,989.52/1,919,070
  6. Step 6: Final answer
    x = 1,537,805.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.