Home / 2,153,648.40-3,230,213.40-891,344.40

Finding the Fourth Proportional to 2,153,648.40, 3,230,213.40 and 891,344.40

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Solution

The fourth proportional to 2,153,648.40, 3,230,213.40 and 891,344.40 is: 1,336,909.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,648.40 : 3,230,213.40 = 891,344.40 : x
  2. Step 2: Convert to fraction form
    2,153,648.40/3,230,213.40 = 891,344.40/x
  3. Step 3: Cross multiply
    2,153,648.40x = 3,230,213.40 × 891,344.40
  4. Step 4: Simplify right side
    2,153,648.40x = 2,879,232,624,894.96
  5. Step 5: Solve for x
    x = 2,879,232,624,894.96/2,153,648.40
  6. Step 6: Final answer
    x = 1,336,909.32

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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.