Home / 1,209,627.42-1,814,703.93-368,157.30

Finding the Fourth Proportional to 1,209,627.42, 1,814,703.93 and 368,157.30

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Solution

The fourth proportional to 1,209,627.42, 1,814,703.93 and 368,157.30 is: 552,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,627.42 : 1,814,703.93 = 368,157.30 : x
  2. Step 2: Convert to fraction form
    1,209,627.42/1,814,703.93 = 368,157.30/x
  3. Step 3: Cross multiply
    1,209,627.42x = 1,814,703.93 × 368,157.30
  4. Step 4: Simplify right side
    1,209,627.42x = 668,096,499,168.19
  5. Step 5: Solve for x
    x = 668,096,499,168.19/1,209,627.42
  6. Step 6: Final answer
    x = 552,315.93

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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.