Home / 835,486.34-1,152,968.36-453,510.36

Finding the Fourth Proportional to 835,486.34, 1,152,968.36 and 453,510.36

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Solution

The fourth proportional to 835,486.34, 1,152,968.36 and 453,510.36 is: 625,842.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,486.34 : 1,152,968.36 = 453,510.36 : x
  2. Step 2: Convert to fraction form
    835,486.34/1,152,968.36 = 453,510.36/x
  3. Step 3: Cross multiply
    835,486.34x = 1,152,968.36 × 453,510.36
  4. Step 4: Simplify right side
    835,486.34x = 522,883,093,744.66
  5. Step 5: Solve for x
    x = 522,883,093,744.66/835,486.34
  6. Step 6: Final answer
    x = 625,842.78

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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.