Home / 1,196,525.90-1,794,788.85-860,602.70

Finding the Fourth Proportional to 1,196,525.90, 1,794,788.85 and 860,602.70

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Solution

The fourth proportional to 1,196,525.90, 1,794,788.85 and 860,602.70 is: 1,290,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,525.90 : 1,794,788.85 = 860,602.70 : x
  2. Step 2: Convert to fraction form
    1,196,525.90/1,794,788.85 = 860,602.70/x
  3. Step 3: Cross multiply
    1,196,525.90x = 1,794,788.85 × 860,602.70
  4. Step 4: Simplify right side
    1,196,525.90x = 1,544,600,130,239.90
  5. Step 5: Solve for x
    x = 1,544,600,130,239.90/1,196,525.90
  6. Step 6: Final answer
    x = 1,290,904.05

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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.