Home / 1,154,709.41-1,733,634.81-649,625.81

Finding the Fourth Proportional to 1,154,709.41, 1,733,634.81 and 649,625.81

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Solution

The fourth proportional to 1,154,709.41, 1,733,634.81 and 649,625.81 is: 975,322.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,709.41 : 1,733,634.81 = 649,625.81 : x
  2. Step 2: Convert to fraction form
    1,154,709.41/1,733,634.81 = 649,625.81/x
  3. Step 3: Cross multiply
    1,154,709.41x = 1,733,634.81 × 649,625.81
  4. Step 4: Simplify right side
    1,154,709.41x = 1,126,213,909,022.27
  5. Step 5: Solve for x
    x = 1,126,213,909,022.27/1,154,709.41
  6. Step 6: Final answer
    x = 975,322.37

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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.