Home / 835,302.12-1,152,717.53-453,328.90

Finding the Fourth Proportional to 835,302.12, 1,152,717.53 and 453,328.90

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Solution

The fourth proportional to 835,302.12, 1,152,717.53 and 453,328.90 is: 625,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,302.12 : 1,152,717.53 = 453,328.90 : x
  2. Step 2: Convert to fraction form
    835,302.12/1,152,717.53 = 453,328.90/x
  3. Step 3: Cross multiply
    835,302.12x = 1,152,717.53 × 453,328.90
  4. Step 4: Simplify right side
    835,302.12x = 522,560,169,885.62
  5. Step 5: Solve for x
    x = 522,560,169,885.62/835,302.12
  6. Step 6: Final answer
    x = 625,594.21

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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.