Home / 1,790,793.51-2,686,482.03-528,748.71

Finding the Fourth Proportional to 1,790,793.51, 2,686,482.03 and 528,748.71

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Solution

The fourth proportional to 1,790,793.51, 2,686,482.03 and 528,748.71 is: 793,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,793.51 : 2,686,482.03 = 528,748.71 : x
  2. Step 2: Convert to fraction form
    1,790,793.51/2,686,482.03 = 528,748.71/x
  3. Step 3: Cross multiply
    1,790,793.51x = 2,686,482.03 × 528,748.71
  4. Step 4: Simplify right side
    1,790,793.51x = 1,420,473,907,800.68
  5. Step 5: Solve for x
    x = 1,420,473,907,800.68/1,790,793.51
  6. Step 6: Final answer
    x = 793,209.21

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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.