Home / 1,569,475.08-2,165,725.78-880,989.16

Finding the Fourth Proportional to 1,569,475.08, 2,165,725.78 and 880,989.16

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Solution

The fourth proportional to 1,569,475.08, 2,165,725.78 and 880,989.16 is: 1,215,680.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,475.08 : 2,165,725.78 = 880,989.16 : x
  2. Step 2: Convert to fraction form
    1,569,475.08/2,165,725.78 = 880,989.16/x
  3. Step 3: Cross multiply
    1,569,475.08x = 2,165,725.78 × 880,989.16
  4. Step 4: Simplify right side
    1,569,475.08x = 1,907,980,935,712.54
  5. Step 5: Solve for x
    x = 1,907,980,935,712.54/1,569,475.08
  6. Step 6: Final answer
    x = 1,215,680.94

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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.