Home / 1,083,828.15-1,495,663.20-600,391.80

Finding the Fourth Proportional to 1,083,828.15, 1,495,663.20 and 600,391.80

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Solution

The fourth proportional to 1,083,828.15, 1,495,663.20 and 600,391.80 is: 828,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,828.15 : 1,495,663.20 = 600,391.80 : x
  2. Step 2: Convert to fraction form
    1,083,828.15/1,495,663.20 = 600,391.80/x
  3. Step 3: Cross multiply
    1,083,828.15x = 1,495,663.20 × 600,391.80
  4. Step 4: Simplify right side
    1,083,828.15x = 897,983,920,841.76
  5. Step 5: Solve for x
    x = 897,983,920,841.76/1,083,828.15
  6. Step 6: Final answer
    x = 828,529.80

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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.