Home / 926,600.80-1,388,410.80-526,050.40

Finding the Fourth Proportional to 926,600.80, 1,388,410.80 and 526,050.40

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Solution

The fourth proportional to 926,600.80, 1,388,410.80 and 526,050.40 is: 788,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,600.80 : 1,388,410.80 = 526,050.40 : x
  2. Step 2: Convert to fraction form
    926,600.80/1,388,410.80 = 526,050.40/x
  3. Step 3: Cross multiply
    926,600.80x = 1,388,410.80 × 526,050.40
  4. Step 4: Simplify right side
    926,600.80x = 730,374,056,704.32
  5. Step 5: Solve for x
    x = 730,374,056,704.32/926,600.80
  6. Step 6: Final answer
    x = 788,229.47

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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.