Home / 785,305.16-1,083,603.07-441,075.12

Finding the Fourth Proportional to 785,305.16, 1,083,603.07 and 441,075.12

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Solution

The fourth proportional to 785,305.16, 1,083,603.07 and 441,075.12 is: 608,617.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,305.16 : 1,083,603.07 = 441,075.12 : x
  2. Step 2: Convert to fraction form
    785,305.16/1,083,603.07 = 441,075.12/x
  3. Step 3: Cross multiply
    785,305.16x = 1,083,603.07 × 441,075.12
  4. Step 4: Simplify right side
    785,305.16x = 477,950,354,132.62
  5. Step 5: Solve for x
    x = 477,950,354,132.62/785,305.16
  6. Step 6: Final answer
    x = 608,617.36

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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.