Home / 1,111,441.41-1,533,790.71-602,143.83

Finding the Fourth Proportional to 1,111,441.41, 1,533,790.71 and 602,143.83

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Solution

The fourth proportional to 1,111,441.41, 1,533,790.71 and 602,143.83 is: 830,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,441.41 : 1,533,790.71 = 602,143.83 : x
  2. Step 2: Convert to fraction form
    1,111,441.41/1,533,790.71 = 602,143.83/x
  3. Step 3: Cross multiply
    1,111,441.41x = 1,533,790.71 × 602,143.83
  4. Step 4: Simplify right side
    1,111,441.41x = 923,562,612,537.82
  5. Step 5: Solve for x
    x = 923,562,612,537.82/1,111,441.41
  6. Step 6: Final answer
    x = 830,959.33

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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.