Home / 1,111,442.41-1,533,792.09-602,144.83

Finding the Fourth Proportional to 1,111,442.41, 1,533,792.09 and 602,144.83

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Solution

The fourth proportional to 1,111,442.41, 1,533,792.09 and 602,144.83 is: 830,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,442.41 : 1,533,792.09 = 602,144.83 : x
  2. Step 2: Convert to fraction form
    1,111,442.41/1,533,792.09 = 602,144.83/x
  3. Step 3: Cross multiply
    1,111,442.41x = 1,533,792.09 × 602,144.83
  4. Step 4: Simplify right side
    1,111,442.41x = 923,564,977,288.40
  5. Step 5: Solve for x
    x = 923,564,977,288.40/1,111,442.41
  6. Step 6: Final answer
    x = 830,960.71

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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.