Home / 1,006,907.68-1,510,888.08-407,932.48

Finding the Fourth Proportional to 1,006,907.68, 1,510,888.08 and 407,932.48

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Solution

The fourth proportional to 1,006,907.68, 1,510,888.08 and 407,932.48 is: 612,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,907.68 : 1,510,888.08 = 407,932.48 : x
  2. Step 2: Convert to fraction form
    1,006,907.68/1,510,888.08 = 407,932.48/x
  3. Step 3: Cross multiply
    1,006,907.68x = 1,510,888.08 × 407,932.48
  4. Step 4: Simplify right side
    1,006,907.68x = 616,340,321,476.84
  5. Step 5: Solve for x
    x = 616,340,321,476.84/1,006,907.68
  6. Step 6: Final answer
    x = 612,112.05

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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.