Home / 3,411,356.98-4,707,636.71-1,862,613.79

Finding the Fourth Proportional to 3,411,356.98, 4,707,636.71 and 1,862,613.79

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Solution

The fourth proportional to 3,411,356.98, 4,707,636.71 and 1,862,613.79 is: 2,570,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,356.98 : 4,707,636.71 = 1,862,613.79 : x
  2. Step 2: Convert to fraction form
    3,411,356.98/4,707,636.71 = 1,862,613.79/x
  3. Step 3: Cross multiply
    3,411,356.98x = 4,707,636.71 × 1,862,613.79
  4. Step 4: Simplify right side
    3,411,356.98x = 8,768,509,047,243.68
  5. Step 5: Solve for x
    x = 8,768,509,047,243.68/3,411,356.98
  6. Step 6: Final answer
    x = 2,570,387.42

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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.