Home / 2,208,325.24-3,312,488.63-692,125.82

Finding the Fourth Proportional to 2,208,325.24, 3,312,488.63 and 692,125.82

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Solution

The fourth proportional to 2,208,325.24, 3,312,488.63 and 692,125.82 is: 1,038,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,325.24 : 3,312,488.63 = 692,125.82 : x
  2. Step 2: Convert to fraction form
    2,208,325.24/3,312,488.63 = 692,125.82/x
  3. Step 3: Cross multiply
    2,208,325.24x = 3,312,488.63 × 692,125.82
  4. Step 4: Simplify right side
    2,208,325.24x = 2,292,658,909,279.43
  5. Step 5: Solve for x
    x = 2,292,658,909,279.43/2,208,325.24
  6. Step 6: Final answer
    x = 1,038,188.97

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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.