Home / 2,439,120-3,365,985.60-1,366,032

Finding the Fourth Proportional to 2,439,120, 3,365,985.60 and 1,366,032

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Solution

The fourth proportional to 2,439,120, 3,365,985.60 and 1,366,032 is: 1,885,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,120 : 3,365,985.60 = 1,366,032 : x
  2. Step 2: Convert to fraction form
    2,439,120/3,365,985.60 = 1,366,032/x
  3. Step 3: Cross multiply
    2,439,120x = 3,365,985.60 × 1,366,032
  4. Step 4: Simplify right side
    2,439,120x = 4,598,044,041,139.20
  5. Step 5: Solve for x
    x = 4,598,044,041,139.20/2,439,120
  6. Step 6: Final answer
    x = 1,885,124.16

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