Home / 1,340,981.25-1,850,554.14-737,369.25

Finding the Fourth Proportional to 1,340,981.25, 1,850,554.14 and 737,369.25

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Solution

The fourth proportional to 1,340,981.25, 1,850,554.14 and 737,369.25 is: 1,017,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,981.25 : 1,850,554.14 = 737,369.25 : x
  2. Step 2: Convert to fraction form
    1,340,981.25/1,850,554.14 = 737,369.25/x
  3. Step 3: Cross multiply
    1,340,981.25x = 1,850,554.14 × 737,369.25
  4. Step 4: Simplify right side
    1,340,981.25x = 1,364,541,718,296.19
  5. Step 5: Solve for x
    x = 1,364,541,718,296.19/1,340,981.25
  6. Step 6: Final answer
    x = 1,017,569.57

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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.