Home / 797,547.86-1,100,611.00-453,383.81

Finding the Fourth Proportional to 797,547.86, 1,100,611.00 and 453,383.81

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Solution

The fourth proportional to 797,547.86, 1,100,611.00 and 453,383.81 is: 625,666.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,547.86 : 1,100,611.00 = 453,383.81 : x
  2. Step 2: Convert to fraction form
    797,547.86/1,100,611.00 = 453,383.81/x
  3. Step 3: Cross multiply
    797,547.86x = 1,100,611.00 × 453,383.81
  4. Step 4: Simplify right side
    797,547.86x = 498,999,205,148.59
  5. Step 5: Solve for x
    x = 498,999,205,148.59/797,547.86
  6. Step 6: Final answer
    x = 625,666.78

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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.