Home / 1,510,920.02-2,085,082.18-822,596.60

Finding the Fourth Proportional to 1,510,920.02, 2,085,082.18 and 822,596.60

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Solution

The fourth proportional to 1,510,920.02, 2,085,082.18 and 822,596.60 is: 1,135,190.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,920.02 : 2,085,082.18 = 822,596.60 : x
  2. Step 2: Convert to fraction form
    1,510,920.02/2,085,082.18 = 822,596.60/x
  3. Step 3: Cross multiply
    1,510,920.02x = 2,085,082.18 × 822,596.60
  4. Step 4: Simplify right side
    1,510,920.02x = 1,715,181,499,506.69
  5. Step 5: Solve for x
    x = 1,715,181,499,506.69/1,510,920.02
  6. Step 6: Final answer
    x = 1,135,190.14

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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.