Home / 2,196,295.95-3,030,850.42-1,216,215.55

Finding the Fourth Proportional to 2,196,295.95, 3,030,850.42 and 1,216,215.55

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Solution

The fourth proportional to 2,196,295.95, 3,030,850.42 and 1,216,215.55 is: 1,678,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,295.95 : 3,030,850.42 = 1,216,215.55 : x
  2. Step 2: Convert to fraction form
    2,196,295.95/3,030,850.42 = 1,216,215.55/x
  3. Step 3: Cross multiply
    2,196,295.95x = 3,030,850.42 × 1,216,215.55
  4. Step 4: Simplify right side
    2,196,295.95x = 3,686,167,411,276.06
  5. Step 5: Solve for x
    x = 3,686,167,411,276.06/2,196,295.95
  6. Step 6: Final answer
    x = 1,678,356.42

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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.