Home / 1,773,812.80-2,661,064.80-708,673.60

Finding the Fourth Proportional to 1,773,812.80, 2,661,064.80 and 708,673.60

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Solution

The fourth proportional to 1,773,812.80, 2,661,064.80 and 708,673.60 is: 1,063,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,812.80 : 2,661,064.80 = 708,673.60 : x
  2. Step 2: Convert to fraction form
    1,773,812.80/2,661,064.80 = 708,673.60/x
  3. Step 3: Cross multiply
    1,773,812.80x = 2,661,064.80 × 708,673.60
  4. Step 4: Simplify right side
    1,773,812.80x = 1,885,826,371,649.28
  5. Step 5: Solve for x
    x = 1,885,826,371,649.28/1,773,812.80
  6. Step 6: Final answer
    x = 1,063,148.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.