Home / 1,697,033.40-2,341,905.66-933,136.44

Finding the Fourth Proportional to 1,697,033.40, 2,341,905.66 and 933,136.44

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Solution

The fourth proportional to 1,697,033.40, 2,341,905.66 and 933,136.44 is: 1,287,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,033.40 : 2,341,905.66 = 933,136.44 : x
  2. Step 2: Convert to fraction form
    1,697,033.40/2,341,905.66 = 933,136.44/x
  3. Step 3: Cross multiply
    1,697,033.40x = 2,341,905.66 × 933,136.44
  4. Step 4: Simplify right side
    1,697,033.40x = 2,185,317,510,388.25
  5. Step 5: Solve for x
    x = 2,185,317,510,388.25/1,697,033.40
  6. Step 6: Final answer
    x = 1,287,728.05

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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.