Home / 1,919,071-2,648,551.26-1,114,255

Finding the Fourth Proportional to 1,919,071, 2,648,551.26 and 1,114,255

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Solution

The fourth proportional to 1,919,071, 2,648,551.26 and 1,114,255 is: 1,537,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,071 : 2,648,551.26 = 1,114,255 : x
  2. Step 2: Convert to fraction form
    1,919,071/2,648,551.26 = 1,114,255/x
  3. Step 3: Cross multiply
    1,919,071x = 2,648,551.26 × 1,114,255
  4. Step 4: Simplify right side
    1,919,071x = 2,951,161,484,211.30
  5. Step 5: Solve for x
    x = 2,951,161,484,211.30/1,919,071
  6. Step 6: Final answer
    x = 1,537,807.35

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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.