Home / 943,075.12-1,413,819.22-410,194.80

Finding the Fourth Proportional to 943,075.12, 1,413,819.22 and 410,194.80

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Solution

The fourth proportional to 943,075.12, 1,413,819.22 and 410,194.80 is: 614,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,075.12 : 1,413,819.22 = 410,194.80 : x
  2. Step 2: Convert to fraction form
    943,075.12/1,413,819.22 = 410,194.80/x
  3. Step 3: Cross multiply
    943,075.12x = 1,413,819.22 × 410,194.80
  4. Step 4: Simplify right side
    943,075.12x = 579,941,292,184.06
  5. Step 5: Solve for x
    x = 579,941,292,184.06/943,075.12
  6. Step 6: Final answer
    x = 614,947.08

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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.