Home / 3,571,513.60-5,357,270.40-3,210,707.20

Finding the Fourth Proportional to 3,571,513.60, 5,357,270.40 and 3,210,707.20

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Solution

The fourth proportional to 3,571,513.60, 5,357,270.40 and 3,210,707.20 is: 4,816,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,513.60 : 5,357,270.40 = 3,210,707.20 : x
  2. Step 2: Convert to fraction form
    3,571,513.60/5,357,270.40 = 3,210,707.20/x
  3. Step 3: Cross multiply
    3,571,513.60x = 5,357,270.40 × 3,210,707.20
  4. Step 4: Simplify right side
    3,571,513.60x = 17,200,626,645,626.88
  5. Step 5: Solve for x
    x = 17,200,626,645,626.88/3,571,513.60
  6. Step 6: Final answer
    x = 4,816,060.80

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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.