Home / 1,483,677.40-2,225,516.10-418,705.60

Finding the Fourth Proportional to 1,483,677.40, 2,225,516.10 and 418,705.60

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Solution

The fourth proportional to 1,483,677.40, 2,225,516.10 and 418,705.60 is: 628,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,677.40 : 2,225,516.10 = 418,705.60 : x
  2. Step 2: Convert to fraction form
    1,483,677.40/2,225,516.10 = 418,705.60/x
  3. Step 3: Cross multiply
    1,483,677.40x = 2,225,516.10 × 418,705.60
  4. Step 4: Simplify right side
    1,483,677.40x = 931,836,053,960.16
  5. Step 5: Solve for x
    x = 931,836,053,960.16/1,483,677.40
  6. Step 6: Final answer
    x = 628,058.40

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Double scale
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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.