Home / 2,621,282.40-3,931,923.60-2,243,368.80

Finding the Fourth Proportional to 2,621,282.40, 3,931,923.60 and 2,243,368.80

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Solution

The fourth proportional to 2,621,282.40, 3,931,923.60 and 2,243,368.80 is: 3,365,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,282.40 : 3,931,923.60 = 2,243,368.80 : x
  2. Step 2: Convert to fraction form
    2,621,282.40/3,931,923.60 = 2,243,368.80/x
  3. Step 3: Cross multiply
    2,621,282.40x = 3,931,923.60 × 2,243,368.80
  4. Step 4: Simplify right side
    2,621,282.40x = 8,820,754,728,223.68
  5. Step 5: Solve for x
    x = 8,820,754,728,223.68/2,621,282.40
  6. Step 6: Final answer
    x = 3,365,053.20

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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.