Home / 1,089,559.68-1,634,339.52-341,664

Finding the Fourth Proportional to 1,089,559.68, 1,634,339.52 and 341,664

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Solution

The fourth proportional to 1,089,559.68, 1,634,339.52 and 341,664 is: 512,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,559.68 : 1,634,339.52 = 341,664 : x
  2. Step 2: Convert to fraction form
    1,089,559.68/1,634,339.52 = 341,664/x
  3. Step 3: Cross multiply
    1,089,559.68x = 1,634,339.52 × 341,664
  4. Step 4: Simplify right side
    1,089,559.68x = 558,394,977,761.28
  5. Step 5: Solve for x
    x = 558,394,977,761.28/1,089,559.68
  6. Step 6: Final answer
    x = 512,496.00

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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.