Home / 479,551.24-719,325.64-450,320.77

Finding the Fourth Proportional to 479,551.24, 719,325.64 and 450,320.77

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Solution

The fourth proportional to 479,551.24, 719,325.64 and 450,320.77 is: 675,480.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,551.24 : 719,325.64 = 450,320.77 : x
  2. Step 2: Convert to fraction form
    479,551.24/719,325.64 = 450,320.77/x
  3. Step 3: Cross multiply
    479,551.24x = 719,325.64 × 450,320.77
  4. Step 4: Simplify right side
    479,551.24x = 323,927,276,085.54
  5. Step 5: Solve for x
    x = 323,927,276,085.54/479,551.24
  6. Step 6: Final answer
    x = 675,480.01

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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.