Home / 1,098,636.66-1,516,272.18-793,699.59

Finding the Fourth Proportional to 1,098,636.66, 1,516,272.18 and 793,699.59

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Solution

The fourth proportional to 1,098,636.66, 1,516,272.18 and 793,699.59 is: 1,095,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,636.66 : 1,516,272.18 = 793,699.59 : x
  2. Step 2: Convert to fraction form
    1,098,636.66/1,516,272.18 = 793,699.59/x
  3. Step 3: Cross multiply
    1,098,636.66x = 1,516,272.18 × 793,699.59
  4. Step 4: Simplify right side
    1,098,636.66x = 1,203,464,607,594.41
  5. Step 5: Solve for x
    x = 1,203,464,607,594.41/1,098,636.66
  6. Step 6: Final answer
    x = 1,095,416.39

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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.