Home / 693,938.40-1,041,296.40-294,511.20

Finding the Fourth Proportional to 693,938.40, 1,041,296.40 and 294,511.20

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Solution

The fourth proportional to 693,938.40, 1,041,296.40 and 294,511.20 is: 441,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,938.40 : 1,041,296.40 = 294,511.20 : x
  2. Step 2: Convert to fraction form
    693,938.40/1,041,296.40 = 294,511.20/x
  3. Step 3: Cross multiply
    693,938.40x = 1,041,296.40 × 294,511.20
  4. Step 4: Simplify right side
    693,938.40x = 306,673,452,319.68
  5. Step 5: Solve for x
    x = 306,673,452,319.68/693,938.40
  6. Step 6: Final answer
    x = 441,931.81

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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.