Home / 1,024,152.16-1,413,582.96-622,081.12

Finding the Fourth Proportional to 1,024,152.16, 1,413,582.96 and 622,081.12

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Solution

The fourth proportional to 1,024,152.16, 1,413,582.96 and 622,081.12 is: 858,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,152.16 : 1,413,582.96 = 622,081.12 : x
  2. Step 2: Convert to fraction form
    1,024,152.16/1,413,582.96 = 622,081.12/x
  3. Step 3: Cross multiply
    1,024,152.16x = 1,413,582.96 × 622,081.12
  4. Step 4: Simplify right side
    1,024,152.16x = 879,363,270,969.72
  5. Step 5: Solve for x
    x = 879,363,270,969.72/1,024,152.16
  6. Step 6: Final answer
    x = 858,625.61

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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.