Home / 1,530,763.49-2,297,564.01-773,137.00

Finding the Fourth Proportional to 1,530,763.49, 2,297,564.01 and 773,137.00

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Solution

The fourth proportional to 1,530,763.49, 2,297,564.01 and 773,137.00 is: 1,160,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,763.49 : 2,297,564.01 = 773,137.00 : x
  2. Step 2: Convert to fraction form
    1,530,763.49/2,297,564.01 = 773,137.00/x
  3. Step 3: Cross multiply
    1,530,763.49x = 2,297,564.01 × 773,137.00
  4. Step 4: Simplify right side
    1,530,763.49x = 1,776,331,751,045.77
  5. Step 5: Solve for x
    x = 1,776,331,751,045.77/1,530,763.49
  6. Step 6: Final answer
    x = 1,160,422.08

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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.