Home / 1,069,355.87-1,604,033.82-359,383.93

Finding the Fourth Proportional to 1,069,355.87, 1,604,033.82 and 359,383.93

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Solution

The fourth proportional to 1,069,355.87, 1,604,033.82 and 359,383.93 is: 539,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,355.87 : 1,604,033.82 = 359,383.93 : x
  2. Step 2: Convert to fraction form
    1,069,355.87/1,604,033.82 = 359,383.93/x
  3. Step 3: Cross multiply
    1,069,355.87x = 1,604,033.82 × 359,383.93
  4. Step 4: Simplify right side
    1,069,355.87x = 576,463,978,084.51
  5. Step 5: Solve for x
    x = 576,463,978,084.51/1,069,355.87
  6. Step 6: Final answer
    x = 539,075.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.