Home / 1,164,868.59-1,608,014.67-783,116.81

Finding the Fourth Proportional to 1,164,868.59, 1,608,014.67 and 783,116.81

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Solution

The fourth proportional to 1,164,868.59, 1,608,014.67 and 783,116.81 is: 1,081,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,868.59 : 1,608,014.67 = 783,116.81 : x
  2. Step 2: Convert to fraction form
    1,164,868.59/1,608,014.67 = 783,116.81/x
  3. Step 3: Cross multiply
    1,164,868.59x = 1,608,014.67 × 783,116.81
  4. Step 4: Simplify right side
    1,164,868.59x = 1,259,263,318,803.60
  5. Step 5: Solve for x
    x = 1,259,263,318,803.60/1,164,868.59
  6. Step 6: Final answer
    x = 1,081,034.66

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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.