Home / 1,292,940.58-1,938,080.14-573,621.04

Finding the Fourth Proportional to 1,292,940.58, 1,938,080.14 and 573,621.04

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Solution

The fourth proportional to 1,292,940.58, 1,938,080.14 and 573,621.04 is: 859,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,940.58 : 1,938,080.14 = 573,621.04 : x
  2. Step 2: Convert to fraction form
    1,292,940.58/1,938,080.14 = 573,621.04/x
  3. Step 3: Cross multiply
    1,292,940.58x = 1,938,080.14 × 573,621.04
  4. Step 4: Simplify right side
    1,292,940.58x = 1,111,723,548,112.00
  5. Step 5: Solve for x
    x = 1,111,723,548,112.00/1,292,940.58
  6. Step 6: Final answer
    x = 859,841.18

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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.