Home / 715,259.60-1,072,889.40-704,200.40

Finding the Fourth Proportional to 715,259.60, 1,072,889.40 and 704,200.40

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Solution

The fourth proportional to 715,259.60, 1,072,889.40 and 704,200.40 is: 1,056,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,259.60 : 1,072,889.40 = 704,200.40 : x
  2. Step 2: Convert to fraction form
    715,259.60/1,072,889.40 = 704,200.40/x
  3. Step 3: Cross multiply
    715,259.60x = 1,072,889.40 × 704,200.40
  4. Step 4: Simplify right side
    715,259.60x = 755,529,144,635.76
  5. Step 5: Solve for x
    x = 755,529,144,635.76/715,259.60
  6. Step 6: Final answer
    x = 1,056,300.60

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1.5x scale

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.