Home / 2,649,485.60-3,974,228.40-654,941.60

Finding the Fourth Proportional to 2,649,485.60, 3,974,228.40 and 654,941.60

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Solution

The fourth proportional to 2,649,485.60, 3,974,228.40 and 654,941.60 is: 982,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,485.60 : 3,974,228.40 = 654,941.60 : x
  2. Step 2: Convert to fraction form
    2,649,485.60/3,974,228.40 = 654,941.60/x
  3. Step 3: Cross multiply
    2,649,485.60x = 3,974,228.40 × 654,941.60
  4. Step 4: Simplify right side
    2,649,485.60x = 2,602,887,507,061.44
  5. Step 5: Solve for x
    x = 2,602,887,507,061.44/2,649,485.60
  6. Step 6: Final answer
    x = 982,412.40

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Similar ratio
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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.