Home / 1,914,143.04-2,641,635.36-1,054,703.07

Finding the Fourth Proportional to 1,914,143.04, 2,641,635.36 and 1,054,703.07

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Solution

The fourth proportional to 1,914,143.04, 2,641,635.36 and 1,054,703.07 is: 1,455,555.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,143.04 : 2,641,635.36 = 1,054,703.07 : x
  2. Step 2: Convert to fraction form
    1,914,143.04/2,641,635.36 = 1,054,703.07/x
  3. Step 3: Cross multiply
    1,914,143.04x = 2,641,635.36 × 1,054,703.07
  4. Step 4: Simplify right side
    1,914,143.04x = 2,786,140,924,012.56
  5. Step 5: Solve for x
    x = 2,786,140,924,012.56/1,914,143.04
  6. Step 6: Final answer
    x = 1,455,555.24

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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.