Home / 1,168,176.60-1,752,135.30-326,813.40

Finding the Fourth Proportional to 1,168,176.60, 1,752,135.30 and 326,813.40

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Solution

The fourth proportional to 1,168,176.60, 1,752,135.30 and 326,813.40 is: 490,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,176.60 : 1,752,135.30 = 326,813.40 : x
  2. Step 2: Convert to fraction form
    1,168,176.60/1,752,135.30 = 326,813.40/x
  3. Step 3: Cross multiply
    1,168,176.60x = 1,752,135.30 × 326,813.40
  4. Step 4: Simplify right side
    1,168,176.60x = 572,621,294,653.02
  5. Step 5: Solve for x
    x = 572,621,294,653.02/1,168,176.60
  6. Step 6: Final answer
    x = 490,183.84

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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.