Home / 1,003,490.34-1,505,870.09-524,582.46

Finding the Fourth Proportional to 1,003,490.34, 1,505,870.09 and 524,582.46

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Solution

The fourth proportional to 1,003,490.34, 1,505,870.09 and 524,582.46 is: 787,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,490.34 : 1,505,870.09 = 524,582.46 : x
  2. Step 2: Convert to fraction form
    1,003,490.34/1,505,870.09 = 524,582.46/x
  3. Step 3: Cross multiply
    1,003,490.34x = 1,505,870.09 × 524,582.46
  4. Step 4: Simplify right side
    1,003,490.34x = 789,953,033,629.71
  5. Step 5: Solve for x
    x = 789,953,033,629.71/1,003,490.34
  6. Step 6: Final answer
    x = 787,205.42

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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.