Home / 973,271.78-1,333,360.11-936,883.88

Finding the Fourth Proportional to 973,271.78, 1,333,360.11 and 936,883.88

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Solution

The fourth proportional to 973,271.78, 1,333,360.11 and 936,883.88 is: 1,283,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,271.78 : 1,333,360.11 = 936,883.88 : x
  2. Step 2: Convert to fraction form
    973,271.78/1,333,360.11 = 936,883.88/x
  3. Step 3: Cross multiply
    973,271.78x = 1,333,360.11 × 936,883.88
  4. Step 4: Simplify right side
    973,271.78x = 1,249,203,588,609.61
  5. Step 5: Solve for x
    x = 1,249,203,588,609.61/973,271.78
  6. Step 6: Final answer
    x = 1,283,509.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.