Home / 1,230,817.51-1,847,050.95-432,101.43

Finding the Fourth Proportional to 1,230,817.51, 1,847,050.95 and 432,101.43

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Solution

The fourth proportional to 1,230,817.51, 1,847,050.95 and 432,101.43 is: 648,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,817.51 : 1,847,050.95 = 432,101.43 : x
  2. Step 2: Convert to fraction form
    1,230,817.51/1,847,050.95 = 432,101.43/x
  3. Step 3: Cross multiply
    1,230,817.51x = 1,847,050.95 × 432,101.43
  4. Step 4: Simplify right side
    1,230,817.51x = 798,113,356,777.86
  5. Step 5: Solve for x
    x = 798,113,356,777.86/1,230,817.51
  6. Step 6: Final answer
    x = 648,441.67

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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.