Home / 1,342,709.50-2,014,064.28-456,245.50

Finding the Fourth Proportional to 1,342,709.50, 2,014,064.28 and 456,245.50

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Solution

The fourth proportional to 1,342,709.50, 2,014,064.28 and 456,245.50 is: 684,368.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,709.50 : 2,014,064.28 = 456,245.50 : x
  2. Step 2: Convert to fraction form
    1,342,709.50/2,014,064.28 = 456,245.50/x
  3. Step 3: Cross multiply
    1,342,709.50x = 2,014,064.28 × 456,245.50
  4. Step 4: Simplify right side
    1,342,709.50x = 918,907,764,460.74
  5. Step 5: Solve for x
    x = 918,907,764,460.74/1,342,709.50
  6. Step 6: Final answer
    x = 684,368.26

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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.