Home / 1,909,971.02-2,636,445.59-1,135,600

Finding the Fourth Proportional to 1,909,971.02, 2,636,445.59 and 1,135,600

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Solution

The fourth proportional to 1,909,971.02, 2,636,445.59 and 1,135,600 is: 1,567,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,971.02 : 2,636,445.59 = 1,135,600 : x
  2. Step 2: Convert to fraction form
    1,909,971.02/2,636,445.59 = 1,135,600/x
  3. Step 3: Cross multiply
    1,909,971.02x = 2,636,445.59 × 1,135,600
  4. Step 4: Simplify right side
    1,909,971.02x = 2,993,947,612,004
  5. Step 5: Solve for x
    x = 2,993,947,612,004/1,909,971.02
  6. Step 6: Final answer
    x = 1,567,535.62

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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.