Home / 4,896,021.60-7,344,032.40-4,140,194.40

Finding the Fourth Proportional to 4,896,021.60, 7,344,032.40 and 4,140,194.40

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Solution

The fourth proportional to 4,896,021.60, 7,344,032.40 and 4,140,194.40 is: 6,210,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,021.60 : 7,344,032.40 = 4,140,194.40 : x
  2. Step 2: Convert to fraction form
    4,896,021.60/7,344,032.40 = 4,140,194.40/x
  3. Step 3: Cross multiply
    4,896,021.60x = 7,344,032.40 × 4,140,194.40
  4. Step 4: Simplify right side
    4,896,021.60x = 30,405,721,815,898.56
  5. Step 5: Solve for x
    x = 30,405,721,815,898.56/4,896,021.60
  6. Step 6: Final answer
    x = 6,210,291.60

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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.