Home / 1,061,730.09-1,465,137.05-578,292.93

Finding the Fourth Proportional to 1,061,730.09, 1,465,137.05 and 578,292.93

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Solution

The fourth proportional to 1,061,730.09, 1,465,137.05 and 578,292.93 is: 798,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,730.09 : 1,465,137.05 = 578,292.93 : x
  2. Step 2: Convert to fraction form
    1,061,730.09/1,465,137.05 = 578,292.93/x
  3. Step 3: Cross multiply
    1,061,730.09x = 1,465,137.05 × 578,292.93
  4. Step 4: Simplify right side
    1,061,730.09x = 847,278,394,604.59
  5. Step 5: Solve for x
    x = 847,278,394,604.59/1,061,730.09
  6. Step 6: Final answer
    x = 798,016.75

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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.