Home / 1,163,020.86-1,604,733.45-679,492.58

Finding the Fourth Proportional to 1,163,020.86, 1,604,733.45 and 679,492.58

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Solution

The fourth proportional to 1,163,020.86, 1,604,733.45 and 679,492.58 is: 937,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,020.86 : 1,604,733.45 = 679,492.58 : x
  2. Step 2: Convert to fraction form
    1,163,020.86/1,604,733.45 = 679,492.58/x
  3. Step 3: Cross multiply
    1,163,020.86x = 1,604,733.45 × 679,492.58
  4. Step 4: Simplify right side
    1,163,020.86x = 1,090,404,464,129.13
  5. Step 5: Solve for x
    x = 1,090,404,464,129.13/1,163,020.86
  6. Step 6: Final answer
    x = 937,562.26

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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.