Home / 1,371,803.60-2,057,705.40-374,531.60

Finding the Fourth Proportional to 1,371,803.60, 2,057,705.40 and 374,531.60

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Solution

The fourth proportional to 1,371,803.60, 2,057,705.40 and 374,531.60 is: 561,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,803.60 : 2,057,705.40 = 374,531.60 : x
  2. Step 2: Convert to fraction form
    1,371,803.60/2,057,705.40 = 374,531.60/x
  3. Step 3: Cross multiply
    1,371,803.60x = 2,057,705.40 × 374,531.60
  4. Step 4: Simplify right side
    1,371,803.60x = 770,675,695,790.64
  5. Step 5: Solve for x
    x = 770,675,695,790.64/1,371,803.60
  6. Step 6: Final answer
    x = 561,797.40

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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.