Home / 3,090,320.76-4,264,563.94-1,713,642.52

Finding the Fourth Proportional to 3,090,320.76, 4,264,563.94 and 1,713,642.52

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Solution

The fourth proportional to 3,090,320.76, 4,264,563.94 and 1,713,642.52 is: 2,364,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,320.76 : 4,264,563.94 = 1,713,642.52 : x
  2. Step 2: Convert to fraction form
    3,090,320.76/4,264,563.94 = 1,713,642.52/x
  3. Step 3: Cross multiply
    3,090,320.76x = 4,264,563.94 × 1,713,642.52
  4. Step 4: Simplify right side
    3,090,320.76x = 7,307,938,096,842.73
  5. Step 5: Solve for x
    x = 7,307,938,096,842.73/3,090,320.76
  6. Step 6: Final answer
    x = 2,364,783.03

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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.