Home / 2,816,688.92-3,886,925.76-1,670,083.16

Finding the Fourth Proportional to 2,816,688.92, 3,886,925.76 and 1,670,083.16

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Solution

The fourth proportional to 2,816,688.92, 3,886,925.76 and 1,670,083.16 is: 2,304,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,688.92 : 3,886,925.76 = 1,670,083.16 : x
  2. Step 2: Convert to fraction form
    2,816,688.92/3,886,925.76 = 1,670,083.16/x
  3. Step 3: Cross multiply
    2,816,688.92x = 3,886,925.76 × 1,670,083.16
  4. Step 4: Simplify right side
    2,816,688.92x = 6,491,489,255,946.20
  5. Step 5: Solve for x
    x = 6,491,489,255,946.20/2,816,688.92
  6. Step 6: Final answer
    x = 2,304,652.53

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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.