Home / 1,671,806.39-2,307,101.67-946,795.23

Finding the Fourth Proportional to 1,671,806.39, 2,307,101.67 and 946,795.23

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Solution

The fourth proportional to 1,671,806.39, 2,307,101.67 and 946,795.23 is: 1,306,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,806.39 : 2,307,101.67 = 946,795.23 : x
  2. Step 2: Convert to fraction form
    1,671,806.39/2,307,101.67 = 946,795.23/x
  3. Step 3: Cross multiply
    1,671,806.39x = 2,307,101.67 × 946,795.23
  4. Step 4: Simplify right side
    1,671,806.39x = 2,184,352,856,281.03
  5. Step 5: Solve for x
    x = 2,184,352,856,281.03/1,671,806.39
  6. Step 6: Final answer
    x = 1,306,582.43

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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.