Home / 1,249,469.43-1,874,204.18-302,840.15

Finding the Fourth Proportional to 1,249,469.43, 1,874,204.18 and 302,840.15

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Solution

The fourth proportional to 1,249,469.43, 1,874,204.18 and 302,840.15 is: 454,260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,469.43 : 1,874,204.18 = 302,840.15 : x
  2. Step 2: Convert to fraction form
    1,249,469.43/1,874,204.18 = 302,840.15/x
  3. Step 3: Cross multiply
    1,249,469.43x = 1,874,204.18 × 302,840.15
  4. Step 4: Simplify right side
    1,249,469.43x = 567,584,264,116.61
  5. Step 5: Solve for x
    x = 567,584,264,116.61/1,249,469.43
  6. Step 6: Final answer
    x = 454,260.22

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Double scale
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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.