Home / 1,005,212.84-1,507,929.51-436,202.82

Finding the Fourth Proportional to 1,005,212.84, 1,507,929.51 and 436,202.82

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Solution

The fourth proportional to 1,005,212.84, 1,507,929.51 and 436,202.82 is: 654,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,212.84 : 1,507,929.51 = 436,202.82 : x
  2. Step 2: Convert to fraction form
    1,005,212.84/1,507,929.51 = 436,202.82/x
  3. Step 3: Cross multiply
    1,005,212.84x = 1,507,929.51 × 436,202.82
  4. Step 4: Simplify right side
    1,005,212.84x = 657,763,106,258.98
  5. Step 5: Solve for x
    x = 657,763,106,258.98/1,005,212.84
  6. Step 6: Final answer
    x = 654,352.08

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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.