Home / 1,111,564.31-1,533,959.78-602,266.68

Finding the Fourth Proportional to 1,111,564.31, 1,533,959.78 and 602,266.68

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Solution

The fourth proportional to 1,111,564.31, 1,533,959.78 and 602,266.68 is: 831,128.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,564.31 : 1,533,959.78 = 602,266.68 : x
  2. Step 2: Convert to fraction form
    1,111,564.31/1,533,959.78 = 602,266.68/x
  3. Step 3: Cross multiply
    1,111,564.31x = 1,533,959.78 × 602,266.68
  4. Step 4: Simplify right side
    1,111,564.31x = 923,852,860,942.80
  5. Step 5: Solve for x
    x = 923,852,860,942.80/1,111,564.31
  6. Step 6: Final answer
    x = 831,128.58

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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.