Home / 3,852,697-5,774,866.95-1,928,968.77

Finding the Fourth Proportional to 3,852,697, 5,774,866.95 and 1,928,968.77

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Solution

The fourth proportional to 3,852,697, 5,774,866.95 and 1,928,968.77 is: 2,891,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,697 : 5,774,866.95 = 1,928,968.77 : x
  2. Step 2: Convert to fraction form
    3,852,697/5,774,866.95 = 1,928,968.77/x
  3. Step 3: Cross multiply
    3,852,697x = 5,774,866.95 × 1,928,968.77
  4. Step 4: Simplify right side
    3,852,697x = 11,139,537,997,455.15
  5. Step 5: Solve for x
    x = 11,139,537,997,455.15/3,852,697
  6. Step 6: Final answer
    x = 2,891,361.04

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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.