Home / 785,362.46-1,083,682.13-441,132.47

Finding the Fourth Proportional to 785,362.46, 1,083,682.13 and 441,132.47

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Solution

The fourth proportional to 785,362.46, 1,083,682.13 and 441,132.47 is: 608,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,362.46 : 1,083,682.13 = 441,132.47 : x
  2. Step 2: Convert to fraction form
    785,362.46/1,083,682.13 = 441,132.47/x
  3. Step 3: Cross multiply
    785,362.46x = 1,083,682.13 × 441,132.47
  4. Step 4: Simplify right side
    785,362.46x = 478,047,370,386.18
  5. Step 5: Solve for x
    x = 478,047,370,386.18/785,362.46
  6. Step 6: Final answer
    x = 608,696.49

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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.