Home / 1,544,960.40-2,317,440.60-407,720.40

Finding the Fourth Proportional to 1,544,960.40, 2,317,440.60 and 407,720.40

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Solution

The fourth proportional to 1,544,960.40, 2,317,440.60 and 407,720.40 is: 611,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,960.40 : 2,317,440.60 = 407,720.40 : x
  2. Step 2: Convert to fraction form
    1,544,960.40/2,317,440.60 = 407,720.40/x
  3. Step 3: Cross multiply
    1,544,960.40x = 2,317,440.60 × 407,720.40
  4. Step 4: Simplify right side
    1,544,960.40x = 944,867,808,408.24
  5. Step 5: Solve for x
    x = 944,867,808,408.24/1,544,960.40
  6. Step 6: Final answer
    x = 611,580.60

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Similar ratio
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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.