Home / 835,434.09-1,152,868.23-453,452.67

Finding the Fourth Proportional to 835,434.09, 1,152,868.23 and 453,452.67

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Solution

The fourth proportional to 835,434.09, 1,152,868.23 and 453,452.67 is: 625,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,434.09 : 1,152,868.23 = 453,452.67 : x
  2. Step 2: Convert to fraction form
    835,434.09/1,152,868.23 = 453,452.67/x
  3. Step 3: Cross multiply
    835,434.09x = 1,152,868.23 × 453,452.67
  4. Step 4: Simplify right side
    835,434.09x = 522,771,177,051.67
  5. Step 5: Solve for x
    x = 522,771,177,051.67/835,434.09
  6. Step 6: Final answer
    x = 625,747.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.