Home / 1,115,692.26-1,539,701.10-632,252.27

Finding the Fourth Proportional to 1,115,692.26, 1,539,701.10 and 632,252.27

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Solution

The fourth proportional to 1,115,692.26, 1,539,701.10 and 632,252.27 is: 872,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,692.26 : 1,539,701.10 = 632,252.27 : x
  2. Step 2: Convert to fraction form
    1,115,692.26/1,539,701.10 = 632,252.27/x
  3. Step 3: Cross multiply
    1,115,692.26x = 1,539,701.10 × 632,252.27
  4. Step 4: Simplify right side
    1,115,692.26x = 973,479,507,897.99
  5. Step 5: Solve for x
    x = 973,479,507,897.99/1,115,692.26
  6. Step 6: Final answer
    x = 872,534.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.