Home / 1,145,598.60-1,718,619.17-435,571.44

Finding the Fourth Proportional to 1,145,598.60, 1,718,619.17 and 435,571.44

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Solution

The fourth proportional to 1,145,598.60, 1,718,619.17 and 435,571.44 is: 653,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,598.60 : 1,718,619.17 = 435,571.44 : x
  2. Step 2: Convert to fraction form
    1,145,598.60/1,718,619.17 = 435,571.44/x
  3. Step 3: Cross multiply
    1,145,598.60x = 1,718,619.17 × 435,571.44
  4. Step 4: Simplify right side
    1,145,598.60x = 748,581,426,688.51
  5. Step 5: Solve for x
    x = 748,581,426,688.51/1,145,598.60
  6. Step 6: Final answer
    x = 653,441.29

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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.