Home / 863,333.60-1,295,000.40-834,303.20

Finding the Fourth Proportional to 863,333.60, 1,295,000.40 and 834,303.20

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Solution

The fourth proportional to 863,333.60, 1,295,000.40 and 834,303.20 is: 1,251,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,333.60 : 1,295,000.40 = 834,303.20 : x
  2. Step 2: Convert to fraction form
    863,333.60/1,295,000.40 = 834,303.20/x
  3. Step 3: Cross multiply
    863,333.60x = 1,295,000.40 × 834,303.20
  4. Step 4: Simplify right side
    863,333.60x = 1,080,422,977,721.28
  5. Step 5: Solve for x
    x = 1,080,422,977,721.28/863,333.60
  6. Step 6: Final answer
    x = 1,251,454.80

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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.