Home / 1,111,408.14-1,533,733.61-602,109.30

Finding the Fourth Proportional to 1,111,408.14, 1,533,733.61 and 602,109.30

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Solution

The fourth proportional to 1,111,408.14, 1,533,733.61 and 602,109.30 is: 830,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,408.14 : 1,533,733.61 = 602,109.30 : x
  2. Step 2: Convert to fraction form
    1,111,408.14/1,533,733.61 = 602,109.30/x
  3. Step 3: Cross multiply
    1,111,408.14x = 1,533,733.61 × 602,109.30
  4. Step 4: Simplify right side
    1,111,408.14x = 923,475,266,110.71
  5. Step 5: Solve for x
    x = 923,475,266,110.71/1,111,408.14
  6. Step 6: Final answer
    x = 830,905.62

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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.