Home / 3,291,743.40-4,937,615.10-1,161,810.60

Finding the Fourth Proportional to 3,291,743.40, 4,937,615.10 and 1,161,810.60

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Solution

The fourth proportional to 3,291,743.40, 4,937,615.10 and 1,161,810.60 is: 1,742,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,743.40 : 4,937,615.10 = 1,161,810.60 : x
  2. Step 2: Convert to fraction form
    3,291,743.40/4,937,615.10 = 1,161,810.60/x
  3. Step 3: Cross multiply
    3,291,743.40x = 4,937,615.10 × 1,161,810.60
  4. Step 4: Simplify right side
    3,291,743.40x = 5,736,573,561,900.06
  5. Step 5: Solve for x
    x = 5,736,573,561,900.06/3,291,743.40
  6. Step 6: Final answer
    x = 1,742,715.90

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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.