Home / 1,083,816.86-1,495,647.69-600,380.51

Finding the Fourth Proportional to 1,083,816.86, 1,495,647.69 and 600,380.51

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Solution

The fourth proportional to 1,083,816.86, 1,495,647.69 and 600,380.51 is: 828,514.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,816.86 : 1,495,647.69 = 600,380.51 : x
  2. Step 2: Convert to fraction form
    1,083,816.86/1,495,647.69 = 600,380.51/x
  3. Step 3: Cross multiply
    1,083,816.86x = 1,495,647.69 × 600,380.51
  4. Step 4: Simplify right side
    1,083,816.86x = 897,957,713,172.86
  5. Step 5: Solve for x
    x = 897,957,713,172.86/1,083,816.86
  6. Step 6: Final answer
    x = 828,514.25

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Double scale
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1.5x scale

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.