Home / 1,909,969.02-2,636,442.83-1,135,598

Finding the Fourth Proportional to 1,909,969.02, 2,636,442.83 and 1,135,598

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Solution

The fourth proportional to 1,909,969.02, 2,636,442.83 and 1,135,598 is: 1,567,532.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,969.02 : 2,636,442.83 = 1,135,598 : x
  2. Step 2: Convert to fraction form
    1,909,969.02/2,636,442.83 = 1,135,598/x
  3. Step 3: Cross multiply
    1,909,969.02x = 2,636,442.83 × 1,135,598
  4. Step 4: Simplify right side
    1,909,969.02x = 2,993,939,199,184.35
  5. Step 5: Solve for x
    x = 2,993,939,199,184.35/1,909,969.02
  6. Step 6: Final answer
    x = 1,567,532.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.