Home / 1,005,035.05-1,507,552.58-606,903.85

Finding the Fourth Proportional to 1,005,035.05, 1,507,552.58 and 606,903.85

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Solution

The fourth proportional to 1,005,035.05, 1,507,552.58 and 606,903.85 is: 910,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,035.05 : 1,507,552.58 = 606,903.85 : x
  2. Step 2: Convert to fraction form
    1,005,035.05/1,507,552.58 = 606,903.85/x
  3. Step 3: Cross multiply
    1,005,035.05x = 1,507,552.58 × 606,903.85
  4. Step 4: Simplify right side
    1,005,035.05x = 914,939,461,844.91
  5. Step 5: Solve for x
    x = 914,939,461,844.91/1,005,035.05
  6. Step 6: Final answer
    x = 910,355.78

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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.