Home / 1,074,299.19-1,611,106.43-354,506.74

Finding the Fourth Proportional to 1,074,299.19, 1,611,106.43 and 354,506.74

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Solution

The fourth proportional to 1,074,299.19, 1,611,106.43 and 354,506.74 is: 531,647.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,299.19 : 1,611,106.43 = 354,506.74 : x
  2. Step 2: Convert to fraction form
    1,074,299.19/1,611,106.43 = 354,506.74/x
  3. Step 3: Cross multiply
    1,074,299.19x = 1,611,106.43 × 354,506.74
  4. Step 4: Simplify right side
    1,074,299.19x = 571,148,080,236.81
  5. Step 5: Solve for x
    x = 571,148,080,236.81/1,074,299.19
  6. Step 6: Final answer
    x = 531,647.13

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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.