Home / 925,184.01-1,276,367.18-720,880.25

Finding the Fourth Proportional to 925,184.01, 1,276,367.18 and 720,880.25

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Solution

The fourth proportional to 925,184.01, 1,276,367.18 and 720,880.25 is: 994,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,184.01 : 1,276,367.18 = 720,880.25 : x
  2. Step 2: Convert to fraction form
    925,184.01/1,276,367.18 = 720,880.25/x
  3. Step 3: Cross multiply
    925,184.01x = 1,276,367.18 × 720,880.25
  4. Step 4: Simplify right side
    925,184.01x = 920,107,881,823.96
  5. Step 5: Solve for x
    x = 920,107,881,823.96/925,184.01
  6. Step 6: Final answer
    x = 994,513.39

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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.