Home / 986,908.18-1,361,364.79-594,167.72

Finding the Fourth Proportional to 986,908.18, 1,361,364.79 and 594,167.72

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Solution

The fourth proportional to 986,908.18, 1,361,364.79 and 594,167.72 is: 819,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,908.18 : 1,361,364.79 = 594,167.72 : x
  2. Step 2: Convert to fraction form
    986,908.18/1,361,364.79 = 594,167.72/x
  3. Step 3: Cross multiply
    986,908.18x = 1,361,364.79 × 594,167.72
  4. Step 4: Simplify right side
    986,908.18x = 808,879,013,362.58
  5. Step 5: Solve for x
    x = 808,879,013,362.58/986,908.18
  6. Step 6: Final answer
    x = 819,609.19

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1.5x scale

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.