Home / 1,909,577.13-2,635,285.73-1,093,938.45

Finding the Fourth Proportional to 1,909,577.13, 2,635,285.73 and 1,093,938.45

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Solution

The fourth proportional to 1,909,577.13, 2,635,285.73 and 1,093,938.45 is: 1,509,674.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,577.13 : 2,635,285.73 = 1,093,938.45 : x
  2. Step 2: Convert to fraction form
    1,909,577.13/2,635,285.73 = 1,093,938.45/x
  3. Step 3: Cross multiply
    1,909,577.13x = 2,635,285.73 × 1,093,938.45
  4. Step 4: Simplify right side
    1,909,577.13x = 2,882,840,381,313.63
  5. Step 5: Solve for x
    x = 2,882,840,381,313.63/1,909,577.13
  6. Step 6: Final answer
    x = 1,509,674.75

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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.