Home / 2,147,166-2,963,089.08-1,241,806.32

Finding the Fourth Proportional to 2,147,166, 2,963,089.08 and 1,241,806.32

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Solution

The fourth proportional to 2,147,166, 2,963,089.08 and 1,241,806.32 is: 1,713,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,166 : 2,963,089.08 = 1,241,806.32 : x
  2. Step 2: Convert to fraction form
    2,147,166/2,963,089.08 = 1,241,806.32/x
  3. Step 3: Cross multiply
    2,147,166x = 2,963,089.08 × 1,241,806.32
  4. Step 4: Simplify right side
    2,147,166x = 3,679,582,746,266.99
  5. Step 5: Solve for x
    x = 3,679,582,746,266.99/2,147,166
  6. Step 6: Final answer
    x = 1,713,692.72

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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.