Home / 1,273,350.85-1,909,818.71-374,582.44

Finding the Fourth Proportional to 1,273,350.85, 1,909,818.71 and 374,582.44

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Solution

The fourth proportional to 1,273,350.85, 1,909,818.71 and 374,582.44 is: 561,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,350.85 : 1,909,818.71 = 374,582.44 : x
  2. Step 2: Convert to fraction form
    1,273,350.85/1,909,818.71 = 374,582.44/x
  3. Step 3: Cross multiply
    1,273,350.85x = 1,909,818.71 × 374,582.44
  4. Step 4: Simplify right side
    1,273,350.85x = 715,384,554,268.50
  5. Step 5: Solve for x
    x = 715,384,554,268.50/1,273,350.85
  6. Step 6: Final answer
    x = 561,812.60

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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.