Home / 1,212,614.04-1,819,087.07-413,681.07

Finding the Fourth Proportional to 1,212,614.04, 1,819,087.07 and 413,681.07

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Solution

The fourth proportional to 1,212,614.04, 1,819,087.07 and 413,681.07 is: 620,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,614.04 : 1,819,087.07 = 413,681.07 : x
  2. Step 2: Convert to fraction form
    1,212,614.04/1,819,087.07 = 413,681.07/x
  3. Step 3: Cross multiply
    1,212,614.04x = 1,819,087.07 × 413,681.07
  4. Step 4: Simplify right side
    1,212,614.04x = 752,521,890,293.94
  5. Step 5: Solve for x
    x = 752,521,890,293.94/1,212,614.04
  6. Step 6: Final answer
    x = 620,578.24

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1.5x scale

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.