Home / 1,569,473.08-2,165,723.02-880,987.16

Finding the Fourth Proportional to 1,569,473.08, 2,165,723.02 and 880,987.16

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Solution

The fourth proportional to 1,569,473.08, 2,165,723.02 and 880,987.16 is: 1,215,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,473.08 : 2,165,723.02 = 880,987.16 : x
  2. Step 2: Convert to fraction form
    1,569,473.08/2,165,723.02 = 880,987.16/x
  3. Step 3: Cross multiply
    1,569,473.08x = 2,165,723.02 × 880,987.16
  4. Step 4: Simplify right side
    1,569,473.08x = 1,907,974,172,736.42
  5. Step 5: Solve for x
    x = 1,907,974,172,736.42/1,569,473.08
  6. Step 6: Final answer
    x = 1,215,678.18

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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.