Home / 867,636.81-1,301,826.92-335,531.52

Finding the Fourth Proportional to 867,636.81, 1,301,826.92 and 335,531.52

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Solution

The fourth proportional to 867,636.81, 1,301,826.92 and 335,531.52 is: 503,441.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,636.81 : 1,301,826.92 = 335,531.52 : x
  2. Step 2: Convert to fraction form
    867,636.81/1,301,826.92 = 335,531.52/x
  3. Step 3: Cross multiply
    867,636.81x = 1,301,826.92 × 335,531.52
  4. Step 4: Simplify right side
    867,636.81x = 436,803,963,566.86
  5. Step 5: Solve for x
    x = 436,803,963,566.86/867,636.81
  6. Step 6: Final answer
    x = 503,441.02

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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.