Home / 1,326,606.06-1,830,722.67-753,677.70

Finding the Fourth Proportional to 1,326,606.06, 1,830,722.67 and 753,677.70

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Solution

The fourth proportional to 1,326,606.06, 1,830,722.67 and 753,677.70 is: 1,040,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,606.06 : 1,830,722.67 = 753,677.70 : x
  2. Step 2: Convert to fraction form
    1,326,606.06/1,830,722.67 = 753,677.70/x
  3. Step 3: Cross multiply
    1,326,606.06x = 1,830,722.67 × 753,677.70
  4. Step 4: Simplify right side
    1,326,606.06x = 1,379,774,851,263.46
  5. Step 5: Solve for x
    x = 1,379,774,851,263.46/1,326,606.06
  6. Step 6: Final answer
    x = 1,040,078.81

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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.