Home / 2,958,975.19-4,083,153.19-1,812,899.71

Finding the Fourth Proportional to 2,958,975.19, 4,083,153.19 and 1,812,899.71

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Solution

The fourth proportional to 2,958,975.19, 4,083,153.19 and 1,812,899.71 is: 2,501,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,975.19 : 4,083,153.19 = 1,812,899.71 : x
  2. Step 2: Convert to fraction form
    2,958,975.19/4,083,153.19 = 1,812,899.71/x
  3. Step 3: Cross multiply
    2,958,975.19x = 4,083,153.19 × 1,812,899.71
  4. Step 4: Simplify right side
    2,958,975.19x = 7,402,347,234,036.57
  5. Step 5: Solve for x
    x = 7,402,347,234,036.57/2,958,975.19
  6. Step 6: Final answer
    x = 2,501,659.11

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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.