Home / 4,678,612.89-6,456,064.50-2,613,447.93

Finding the Fourth Proportional to 4,678,612.89, 6,456,064.50 and 2,613,447.93

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Solution

The fourth proportional to 4,678,612.89, 6,456,064.50 and 2,613,447.93 is: 3,606,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,612.89 : 6,456,064.50 = 2,613,447.93 : x
  2. Step 2: Convert to fraction form
    4,678,612.89/6,456,064.50 = 2,613,447.93/x
  3. Step 3: Cross multiply
    4,678,612.89x = 6,456,064.50 × 2,613,447.93
  4. Step 4: Simplify right side
    4,678,612.89x = 16,872,588,403,471.49
  5. Step 5: Solve for x
    x = 16,872,588,403,471.49/4,678,612.89
  6. Step 6: Final answer
    x = 3,606,322.81

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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.