Home / 1,111,370.60-1,533,691.14-602,072.84

Finding the Fourth Proportional to 1,111,370.60, 1,533,691.14 and 602,072.84

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Solution

The fourth proportional to 1,111,370.60, 1,533,691.14 and 602,072.84 is: 830,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,370.60 : 1,533,691.14 = 602,072.84 : x
  2. Step 2: Convert to fraction form
    1,111,370.60/1,533,691.14 = 602,072.84/x
  3. Step 3: Cross multiply
    1,111,370.60x = 1,533,691.14 × 602,072.84
  4. Step 4: Simplify right side
    1,111,370.60x = 923,393,780,342.64
  5. Step 5: Solve for x
    x = 923,393,780,342.64/1,111,370.60
  6. Step 6: Final answer
    x = 830,860.36

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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.