Home / 1,111,440.96-1,533,791.07-602,143.29

Finding the Fourth Proportional to 1,111,440.96, 1,533,791.07 and 602,143.29

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Solution

The fourth proportional to 1,111,440.96, 1,533,791.07 and 602,143.29 is: 830,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,440.96 : 1,533,791.07 = 602,143.29 : x
  2. Step 2: Convert to fraction form
    1,111,440.96/1,533,791.07 = 602,143.29/x
  3. Step 3: Cross multiply
    1,111,440.96x = 1,533,791.07 × 602,143.29
  4. Step 4: Simplify right side
    1,111,440.96x = 923,562,001,062.42
  5. Step 5: Solve for x
    x = 923,562,001,062.42/1,111,440.96
  6. Step 6: Final answer
    x = 830,959.12

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Double scale
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1.5x scale

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.