Home / 3,570,333.69-4,927,044.92-1,938,727.81

Finding the Fourth Proportional to 3,570,333.69, 4,927,044.92 and 1,938,727.81

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Solution

The fourth proportional to 3,570,333.69, 4,927,044.92 and 1,938,727.81 is: 2,675,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,333.69 : 4,927,044.92 = 1,938,727.81 : x
  2. Step 2: Convert to fraction form
    3,570,333.69/4,927,044.92 = 1,938,727.81/x
  3. Step 3: Cross multiply
    3,570,333.69x = 4,927,044.92 × 1,938,727.81
  4. Step 4: Simplify right side
    3,570,333.69x = 9,552,199,003,988.39
  5. Step 5: Solve for x
    x = 9,552,199,003,988.39/3,570,333.69
  6. Step 6: Final answer
    x = 2,675,435.92

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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.