Home / 1,539,357.02-2,309,411.37-1,084,834.83

Finding the Fourth Proportional to 1,539,357.02, 2,309,411.37 and 1,084,834.83

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Solution

The fourth proportional to 1,539,357.02, 2,309,411.37 and 1,084,834.83 is: 1,627,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,357.02 : 2,309,411.37 = 1,084,834.83 : x
  2. Step 2: Convert to fraction form
    1,539,357.02/2,309,411.37 = 1,084,834.83/x
  3. Step 3: Cross multiply
    1,539,357.02x = 2,309,411.37 × 1,084,834.83
  4. Step 4: Simplify right side
    1,539,357.02x = 2,505,329,903,702.44
  5. Step 5: Solve for x
    x = 2,505,329,903,702.44/1,539,357.02
  6. Step 6: Final answer
    x = 1,627,517.12

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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.