Home / 1,752,751.50-2,629,127.24-423,055.50

Finding the Fourth Proportional to 1,752,751.50, 2,629,127.24 and 423,055.50

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Solution

The fourth proportional to 1,752,751.50, 2,629,127.24 and 423,055.50 is: 634,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,751.50 : 2,629,127.24 = 423,055.50 : x
  2. Step 2: Convert to fraction form
    1,752,751.50/2,629,127.24 = 423,055.50/x
  3. Step 3: Cross multiply
    1,752,751.50x = 2,629,127.24 × 423,055.50
  4. Step 4: Simplify right side
    1,752,751.50x = 1,112,266,739,081.82
  5. Step 5: Solve for x
    x = 1,112,266,739,081.82/1,752,751.50
  6. Step 6: Final answer
    x = 634,583.25

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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.