Home / 797,711.36-1,102,275.26-606,392.60

Finding the Fourth Proportional to 797,711.36, 1,102,275.26 and 606,392.60

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Solution

The fourth proportional to 797,711.36, 1,102,275.26 and 606,392.60 is: 837,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,711.36 : 1,102,275.26 = 606,392.60 : x
  2. Step 2: Convert to fraction form
    797,711.36/1,102,275.26 = 606,392.60/x
  3. Step 3: Cross multiply
    797,711.36x = 1,102,275.26 × 606,392.60
  4. Step 4: Simplify right side
    797,711.36x = 668,411,562,824.77
  5. Step 5: Solve for x
    x = 668,411,562,824.77/797,711.36
  6. Step 6: Final answer
    x = 837,911.55

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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.