Home / 1,459,743.66-2,189,615.63-435,089.81

Finding the Fourth Proportional to 1,459,743.66, 2,189,615.63 and 435,089.81

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Solution

The fourth proportional to 1,459,743.66, 2,189,615.63 and 435,089.81 is: 652,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,743.66 : 2,189,615.63 = 435,089.81 : x
  2. Step 2: Convert to fraction form
    1,459,743.66/2,189,615.63 = 435,089.81/x
  3. Step 3: Cross multiply
    1,459,743.66x = 2,189,615.63 × 435,089.81
  4. Step 4: Simplify right side
    1,459,743.66x = 952,679,451,728.32
  5. Step 5: Solve for x
    x = 952,679,451,728.32/1,459,743.66
  6. Step 6: Final answer
    x = 652,634.76

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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.