Home / 1,127,466.52-1,555,967.48-668,852.64

Finding the Fourth Proportional to 1,127,466.52, 1,555,967.48 and 668,852.64

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Solution

The fourth proportional to 1,127,466.52, 1,555,967.48 and 668,852.64 is: 923,054.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,466.52 : 1,555,967.48 = 668,852.64 : x
  2. Step 2: Convert to fraction form
    1,127,466.52/1,555,967.48 = 668,852.64/x
  3. Step 3: Cross multiply
    1,127,466.52x = 1,555,967.48 × 668,852.64
  4. Step 4: Simplify right side
    1,127,466.52x = 1,040,712,956,752.15
  5. Step 5: Solve for x
    x = 1,040,712,956,752.15/1,127,466.52
  6. Step 6: Final answer
    x = 923,054.42

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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.