Home / 756,298.92-1,043,690.40-416,767.08

Finding the Fourth Proportional to 756,298.92, 1,043,690.40 and 416,767.08

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Solution

The fourth proportional to 756,298.92, 1,043,690.40 and 416,767.08 is: 575,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,298.92 : 1,043,690.40 = 416,767.08 : x
  2. Step 2: Convert to fraction form
    756,298.92/1,043,690.40 = 416,767.08/x
  3. Step 3: Cross multiply
    756,298.92x = 1,043,690.40 × 416,767.08
  4. Step 4: Simplify right side
    756,298.92x = 434,975,800,432.03
  5. Step 5: Solve for x
    x = 434,975,800,432.03/756,298.92
  6. Step 6: Final answer
    x = 575,137.41

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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.