Home / 1,343,259.60-2,014,889.40-746,062.80

Finding the Fourth Proportional to 1,343,259.60, 2,014,889.40 and 746,062.80

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Solution

The fourth proportional to 1,343,259.60, 2,014,889.40 and 746,062.80 is: 1,119,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,259.60 : 2,014,889.40 = 746,062.80 : x
  2. Step 2: Convert to fraction form
    1,343,259.60/2,014,889.40 = 746,062.80/x
  3. Step 3: Cross multiply
    1,343,259.60x = 2,014,889.40 × 746,062.80
  4. Step 4: Simplify right side
    1,343,259.60x = 1,503,234,027,454.32
  5. Step 5: Solve for x
    x = 1,503,234,027,454.32/1,343,259.60
  6. Step 6: Final answer
    x = 1,119,094.20

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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.