Home / 1,003,194.95-1,504,841.63-404,075.21

Finding the Fourth Proportional to 1,003,194.95, 1,504,841.63 and 404,075.21

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Solution

The fourth proportional to 1,003,194.95, 1,504,841.63 and 404,075.21 is: 606,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,194.95 : 1,504,841.63 = 404,075.21 : x
  2. Step 2: Convert to fraction form
    1,003,194.95/1,504,841.63 = 404,075.21/x
  3. Step 3: Cross multiply
    1,003,194.95x = 1,504,841.63 × 404,075.21
  4. Step 4: Simplify right side
    1,003,194.95x = 608,069,188,114.41
  5. Step 5: Solve for x
    x = 608,069,188,114.41/1,003,194.95
  6. Step 6: Final answer
    x = 606,132.63

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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.