Home / 873,008.10-1,310,496.30-674,209.80

Finding the Fourth Proportional to 873,008.10, 1,310,496.30 and 674,209.80

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Solution

The fourth proportional to 873,008.10, 1,310,496.30 and 674,209.80 is: 1,012,074.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,008.10 : 1,310,496.30 = 674,209.80 : x
  2. Step 2: Convert to fraction form
    873,008.10/1,310,496.30 = 674,209.80/x
  3. Step 3: Cross multiply
    873,008.10x = 1,310,496.30 × 674,209.80
  4. Step 4: Simplify right side
    873,008.10x = 883,549,448,323.74
  5. Step 5: Solve for x
    x = 883,549,448,323.74/873,008.10
  6. Step 6: Final answer
    x = 1,012,074.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.