Home / 1,095,578.60-1,643,367.90-623,186.60

Finding the Fourth Proportional to 1,095,578.60, 1,643,367.90 and 623,186.60

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Solution

The fourth proportional to 1,095,578.60, 1,643,367.90 and 623,186.60 is: 934,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,578.60 : 1,643,367.90 = 623,186.60 : x
  2. Step 2: Convert to fraction form
    1,095,578.60/1,643,367.90 = 623,186.60/x
  3. Step 3: Cross multiply
    1,095,578.60x = 1,643,367.90 × 623,186.60
  4. Step 4: Simplify right side
    1,095,578.60x = 1,024,124,854,150.14
  5. Step 5: Solve for x
    x = 1,024,124,854,150.14/1,095,578.60
  6. Step 6: Final answer
    x = 934,779.90

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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.