Home / 835,240.50-1,152,632.70-453,267.36

Finding the Fourth Proportional to 835,240.50, 1,152,632.70 and 453,267.36

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Solution

The fourth proportional to 835,240.50, 1,152,632.70 and 453,267.36 is: 625,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,240.50 : 1,152,632.70 = 453,267.36 : x
  2. Step 2: Convert to fraction form
    835,240.50/1,152,632.70 = 453,267.36/x
  3. Step 3: Cross multiply
    835,240.50x = 1,152,632.70 × 453,267.36
  4. Step 4: Simplify right side
    835,240.50x = 522,450,780,978.67
  5. Step 5: Solve for x
    x = 522,450,780,978.67/835,240.50
  6. Step 6: Final answer
    x = 625,509.40

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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.