Home / 898,085.37-1,346,163.94-447,916.93

Finding the Fourth Proportional to 898,085.37, 1,346,163.94 and 447,916.93

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Solution

The fourth proportional to 898,085.37, 1,346,163.94 and 447,916.93 is: 671,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,085.37 : 1,346,163.94 = 447,916.93 : x
  2. Step 2: Convert to fraction form
    898,085.37/1,346,163.94 = 447,916.93/x
  3. Step 3: Cross multiply
    898,085.37x = 1,346,163.94 × 447,916.93
  4. Step 4: Simplify right side
    898,085.37x = 602,969,619,281.50
  5. Step 5: Solve for x
    x = 602,969,619,281.50/898,085.37
  6. Step 6: Final answer
    x = 671,394.55

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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.