Home / 835,604.92-1,153,148.72-453,631.72

Finding the Fourth Proportional to 835,604.92, 1,153,148.72 and 453,631.72

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Solution

The fourth proportional to 835,604.92, 1,153,148.72 and 453,631.72 is: 626,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,604.92 : 1,153,148.72 = 453,631.72 : x
  2. Step 2: Convert to fraction form
    835,604.92/1,153,148.72 = 453,631.72/x
  3. Step 3: Cross multiply
    835,604.92x = 1,153,148.72 × 453,631.72
  4. Step 4: Simplify right side
    835,604.92x = 523,104,837,269.40
  5. Step 5: Solve for x
    x = 523,104,837,269.40/835,604.92
  6. Step 6: Final answer
    x = 626,019.34

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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.