Home / 1,051,422.50-1,450,964.34-567,987.64

Finding the Fourth Proportional to 1,051,422.50, 1,450,964.34 and 567,987.64

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Solution

The fourth proportional to 1,051,422.50, 1,450,964.34 and 567,987.64 is: 783,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,422.50 : 1,450,964.34 = 567,987.64 : x
  2. Step 2: Convert to fraction form
    1,051,422.50/1,450,964.34 = 567,987.64/x
  3. Step 3: Cross multiply
    1,051,422.50x = 1,450,964.34 × 567,987.64
  4. Step 4: Simplify right side
    1,051,422.50x = 824,129,803,945.94
  5. Step 5: Solve for x
    x = 824,129,803,945.94/1,051,422.50
  6. Step 6: Final answer
    x = 783,823.63

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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.