Home / 2,153,902.40-3,230,853.60-1,733,998.40

Finding the Fourth Proportional to 2,153,902.40, 3,230,853.60 and 1,733,998.40

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Solution

The fourth proportional to 2,153,902.40, 3,230,853.60 and 1,733,998.40 is: 2,600,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,902.40 : 3,230,853.60 = 1,733,998.40 : x
  2. Step 2: Convert to fraction form
    2,153,902.40/3,230,853.60 = 1,733,998.40/x
  3. Step 3: Cross multiply
    2,153,902.40x = 3,230,853.60 × 1,733,998.40
  4. Step 4: Simplify right side
    2,153,902.40x = 5,602,294,973,034.24
  5. Step 5: Solve for x
    x = 5,602,294,973,034.24/2,153,902.40
  6. Step 6: Final answer
    x = 2,600,997.60

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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.