Home / 1,475,069.40-2,207,355.30-1,023,672.60

Finding the Fourth Proportional to 1,475,069.40, 2,207,355.30 and 1,023,672.60

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Solution

The fourth proportional to 1,475,069.40, 2,207,355.30 and 1,023,672.60 is: 1,531,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,069.40 : 2,207,355.30 = 1,023,672.60 : x
  2. Step 2: Convert to fraction form
    1,475,069.40/2,207,355.30 = 1,023,672.60/x
  3. Step 3: Cross multiply
    1,475,069.40x = 2,207,355.30 × 1,023,672.60
  4. Step 4: Simplify right side
    1,475,069.40x = 2,259,609,139,074.78
  5. Step 5: Solve for x
    x = 2,259,609,139,074.78/1,475,069.40
  6. Step 6: Final answer
    x = 1,531,866.32

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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.