Home / 953,176.18-1,315,054.22-609,213.46

Finding the Fourth Proportional to 953,176.18, 1,315,054.22 and 609,213.46

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Solution

The fourth proportional to 953,176.18, 1,315,054.22 and 609,213.46 is: 840,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,176.18 : 1,315,054.22 = 609,213.46 : x
  2. Step 2: Convert to fraction form
    953,176.18/1,315,054.22 = 609,213.46/x
  3. Step 3: Cross multiply
    953,176.18x = 1,315,054.22 × 609,213.46
  4. Step 4: Simplify right side
    953,176.18x = 801,148,731,453.80
  5. Step 5: Solve for x
    x = 801,148,731,453.80/953,176.18
  6. Step 6: Final answer
    x = 840,504.36

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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.