Home / 1,518,068.40-2,277,102.60-396,137.40

Finding the Fourth Proportional to 1,518,068.40, 2,277,102.60 and 396,137.40

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Solution

The fourth proportional to 1,518,068.40, 2,277,102.60 and 396,137.40 is: 594,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,068.40 : 2,277,102.60 = 396,137.40 : x
  2. Step 2: Convert to fraction form
    1,518,068.40/2,277,102.60 = 396,137.40/x
  3. Step 3: Cross multiply
    1,518,068.40x = 2,277,102.60 × 396,137.40
  4. Step 4: Simplify right side
    1,518,068.40x = 902,045,503,497.24
  5. Step 5: Solve for x
    x = 902,045,503,497.24/1,518,068.40
  6. Step 6: Final answer
    x = 594,206.10

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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.