Home / 1,886,241.84-2,602,610.10-1,122,146.16

Finding the Fourth Proportional to 1,886,241.84, 2,602,610.10 and 1,122,146.16

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Solution

The fourth proportional to 1,886,241.84, 2,602,610.10 and 1,122,146.16 is: 1,548,321.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,241.84 : 2,602,610.10 = 1,122,146.16 : x
  2. Step 2: Convert to fraction form
    1,886,241.84/2,602,610.10 = 1,122,146.16/x
  3. Step 3: Cross multiply
    1,886,241.84x = 2,602,610.10 × 1,122,146.16
  4. Step 4: Simplify right side
    1,886,241.84x = 2,920,508,929,692.22
  5. Step 5: Solve for x
    x = 2,920,508,929,692.22/1,886,241.84
  6. Step 6: Final answer
    x = 1,548,321.57

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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.