Home / 1,712,849.67-2,570,868.59-872,030.79

Finding the Fourth Proportional to 1,712,849.67, 2,570,868.59 and 872,030.79

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Solution

The fourth proportional to 1,712,849.67, 2,570,868.59 and 872,030.79 is: 1,308,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,849.67 : 2,570,868.59 = 872,030.79 : x
  2. Step 2: Convert to fraction form
    1,712,849.67/2,570,868.59 = 872,030.79/x
  3. Step 3: Cross multiply
    1,712,849.67x = 2,570,868.59 × 872,030.79
  4. Step 4: Simplify right side
    1,712,849.67x = 2,241,876,563,163.73
  5. Step 5: Solve for x
    x = 2,241,876,563,163.73/1,712,849.67
  6. Step 6: Final answer
    x = 1,308,857.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.