Home / 4,678,953.30-6,456,724.88-2,613,558.70

Finding the Fourth Proportional to 4,678,953.30, 6,456,724.88 and 2,613,558.70

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Solution

The fourth proportional to 4,678,953.30, 6,456,724.88 and 2,613,558.70 is: 3,606,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,953.30 : 6,456,724.88 = 2,613,558.70 : x
  2. Step 2: Convert to fraction form
    4,678,953.30/6,456,724.88 = 2,613,558.70/x
  3. Step 3: Cross multiply
    4,678,953.30x = 6,456,724.88 × 2,613,558.70
  4. Step 4: Simplify right side
    4,678,953.30x = 16,875,029,454,420.85
  5. Step 5: Solve for x
    x = 16,875,029,454,420.85/4,678,953.30
  6. Step 6: Final answer
    x = 3,606,582.15

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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.