Home / 1,919,076-2,648,558.16-1,114,260

Finding the Fourth Proportional to 1,919,076, 2,648,558.16 and 1,114,260

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Solution

The fourth proportional to 1,919,076, 2,648,558.16 and 1,114,260 is: 1,537,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,076 : 2,648,558.16 = 1,114,260 : x
  2. Step 2: Convert to fraction form
    1,919,076/2,648,558.16 = 1,114,260/x
  3. Step 3: Cross multiply
    1,919,076x = 2,648,558.16 × 1,114,260
  4. Step 4: Simplify right side
    1,919,076x = 2,951,182,415,361.60
  5. Step 5: Solve for x
    x = 2,951,182,415,361.60/1,919,076
  6. Step 6: Final answer
    x = 1,537,814.25

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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.