Home / 1,195,235.81-1,793,204.86-353,809.43

Finding the Fourth Proportional to 1,195,235.81, 1,793,204.86 and 353,809.43

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Solution

The fourth proportional to 1,195,235.81, 1,793,204.86 and 353,809.43 is: 530,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,235.81 : 1,793,204.86 = 353,809.43 : x
  2. Step 2: Convert to fraction form
    1,195,235.81/1,793,204.86 = 353,809.43/x
  3. Step 3: Cross multiply
    1,195,235.81x = 1,793,204.86 × 353,809.43
  4. Step 4: Simplify right side
    1,195,235.81x = 634,452,789,389.83
  5. Step 5: Solve for x
    x = 634,452,789,389.83/1,195,235.81
  6. Step 6: Final answer
    x = 530,818.09

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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.