Home / 925,937.57-1,389,039.45-286,291.19

Finding the Fourth Proportional to 925,937.57, 1,389,039.45 and 286,291.19

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Solution

The fourth proportional to 925,937.57, 1,389,039.45 and 286,291.19 is: 429,477.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,937.57 : 1,389,039.45 = 286,291.19 : x
  2. Step 2: Convert to fraction form
    925,937.57/1,389,039.45 = 286,291.19/x
  3. Step 3: Cross multiply
    925,937.57x = 1,389,039.45 × 286,291.19
  4. Step 4: Simplify right side
    925,937.57x = 397,669,757,097.45
  5. Step 5: Solve for x
    x = 397,669,757,097.45/925,937.57
  6. Step 6: Final answer
    x = 429,477.94

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1.5x scale

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.