Home / 4,467,678.81-6,700,411.02-1,272,832.65

Finding the Fourth Proportional to 4,467,678.81, 6,700,411.02 and 1,272,832.65

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Solution

The fourth proportional to 4,467,678.81, 6,700,411.02 and 1,272,832.65 is: 1,908,933.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467,678.81 : 6,700,411.02 = 1,272,832.65 : x
  2. Step 2: Convert to fraction form
    4,467,678.81/6,700,411.02 = 1,272,832.65/x
  3. Step 3: Cross multiply
    4,467,678.81x = 6,700,411.02 × 1,272,832.65
  4. Step 4: Simplify right side
    4,467,678.81x = 8,528,501,914,675.80
  5. Step 5: Solve for x
    x = 8,528,501,914,675.80/4,467,678.81
  6. Step 6: Final answer
    x = 1,908,933.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.