Home / 1,111,333-1,533,639.54-602,035.24

Finding the Fourth Proportional to 1,111,333, 1,533,639.54 and 602,035.24

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Solution

The fourth proportional to 1,111,333, 1,533,639.54 and 602,035.24 is: 830,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,333 : 1,533,639.54 = 602,035.24 : x
  2. Step 2: Convert to fraction form
    1,111,333/1,533,639.54 = 602,035.24/x
  3. Step 3: Cross multiply
    1,111,333x = 1,533,639.54 × 602,035.24
  4. Step 4: Simplify right side
    1,111,333x = 923,305,048,537.39
  5. Step 5: Solve for x
    x = 923,305,048,537.39/1,111,333
  6. Step 6: Final answer
    x = 830,808.63

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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.