Home / 883,348.81-1,325,147.15-434,087.37

Finding the Fourth Proportional to 883,348.81, 1,325,147.15 and 434,087.37

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Solution

The fourth proportional to 883,348.81, 1,325,147.15 and 434,087.37 is: 651,191.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,348.81 : 1,325,147.15 = 434,087.37 : x
  2. Step 2: Convert to fraction form
    883,348.81/1,325,147.15 = 434,087.37/x
  3. Step 3: Cross multiply
    883,348.81x = 1,325,147.15 × 434,087.37
  4. Step 4: Simplify right side
    883,348.81x = 575,229,642,291.71
  5. Step 5: Solve for x
    x = 575,229,642,291.71/883,348.81
  6. Step 6: Final answer
    x = 651,191.96

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1.5x scale

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.