Home / 1,075,081.40-1,611,930.90-444,246.20

Finding the Fourth Proportional to 1,075,081.40, 1,611,930.90 and 444,246.20

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Solution

The fourth proportional to 1,075,081.40, 1,611,930.90 and 444,246.20 is: 666,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,081.40 : 1,611,930.90 = 444,246.20 : x
  2. Step 2: Convert to fraction form
    1,075,081.40/1,611,930.90 = 444,246.20/x
  3. Step 3: Cross multiply
    1,075,081.40x = 1,611,930.90 × 444,246.20
  4. Step 4: Simplify right side
    1,075,081.40x = 716,094,176,987.58
  5. Step 5: Solve for x
    x = 716,094,176,987.58/1,075,081.40
  6. Step 6: Final answer
    x = 666,083.68

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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.