Home / 1,475,274.20-2,213,429.70-528,675.80

Finding the Fourth Proportional to 1,475,274.20, 2,213,429.70 and 528,675.80

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Solution

The fourth proportional to 1,475,274.20, 2,213,429.70 and 528,675.80 is: 793,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,274.20 : 2,213,429.70 = 528,675.80 : x
  2. Step 2: Convert to fraction form
    1,475,274.20/2,213,429.70 = 528,675.80/x
  3. Step 3: Cross multiply
    1,475,274.20x = 2,213,429.70 × 528,675.80
  4. Step 4: Simplify right side
    1,475,274.20x = 1,170,186,717,391.26
  5. Step 5: Solve for x
    x = 1,170,186,717,391.26/1,475,274.20
  6. Step 6: Final answer
    x = 793,199.47

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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.