Home / 1,838,970.57-2,537,739.65-1,064,634.23

Finding the Fourth Proportional to 1,838,970.57, 2,537,739.65 and 1,064,634.23

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Solution

The fourth proportional to 1,838,970.57, 2,537,739.65 and 1,064,634.23 is: 1,469,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,970.57 : 2,537,739.65 = 1,064,634.23 : x
  2. Step 2: Convert to fraction form
    1,838,970.57/2,537,739.65 = 1,064,634.23/x
  3. Step 3: Cross multiply
    1,838,970.57x = 2,537,739.65 × 1,064,634.23
  4. Step 4: Simplify right side
    1,838,970.57x = 2,701,764,507,224.15
  5. Step 5: Solve for x
    x = 2,701,764,507,224.15/1,838,970.57
  6. Step 6: Final answer
    x = 1,469,172.23

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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.