Home / 1,768,162.40-2,652,243.60-438,466.40

Finding the Fourth Proportional to 1,768,162.40, 2,652,243.60 and 438,466.40

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Solution

The fourth proportional to 1,768,162.40, 2,652,243.60 and 438,466.40 is: 657,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,162.40 : 2,652,243.60 = 438,466.40 : x
  2. Step 2: Convert to fraction form
    1,768,162.40/2,652,243.60 = 438,466.40/x
  3. Step 3: Cross multiply
    1,768,162.40x = 2,652,243.60 × 438,466.40
  4. Step 4: Simplify right side
    1,768,162.40x = 1,162,919,703,215.04
  5. Step 5: Solve for x
    x = 1,162,919,703,215.04/1,768,162.40
  6. Step 6: Final answer
    x = 657,699.60

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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.