Home / 1,909,707.50-2,635,343.75-1,050,268.07

Finding the Fourth Proportional to 1,909,707.50, 2,635,343.75 and 1,050,268.07

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Solution

The fourth proportional to 1,909,707.50, 2,635,343.75 and 1,050,268.07 is: 1,449,341.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,707.50 : 2,635,343.75 = 1,050,268.07 : x
  2. Step 2: Convert to fraction form
    1,909,707.50/2,635,343.75 = 1,050,268.07/x
  3. Step 3: Cross multiply
    1,909,707.50x = 2,635,343.75 × 1,050,268.07
  4. Step 4: Simplify right side
    1,909,707.50x = 2,767,817,383,548.01
  5. Step 5: Solve for x
    x = 2,767,817,383,548.01/1,909,707.50
  6. Step 6: Final answer
    x = 1,449,341.01

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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.