Home / 1,518,028.34-2,276,268.75-506,786.81

Finding the Fourth Proportional to 1,518,028.34, 2,276,268.75 and 506,786.81

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Solution

The fourth proportional to 1,518,028.34, 2,276,268.75 and 506,786.81 is: 759,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,028.34 : 2,276,268.75 = 506,786.81 : x
  2. Step 2: Convert to fraction form
    1,518,028.34/2,276,268.75 = 506,786.81/x
  3. Step 3: Cross multiply
    1,518,028.34x = 2,276,268.75 × 506,786.81
  4. Step 4: Simplify right side
    1,518,028.34x = 1,153,582,967,133.84
  5. Step 5: Solve for x
    x = 1,153,582,967,133.84/1,518,028.34
  6. Step 6: Final answer
    x = 759,921.89

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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.