Home / 1,244,984.34-1,718,055.05-761,513.97

Finding the Fourth Proportional to 1,244,984.34, 1,718,055.05 and 761,513.97

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Solution

The fourth proportional to 1,244,984.34, 1,718,055.05 and 761,513.97 is: 1,050,875.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,984.34 : 1,718,055.05 = 761,513.97 : x
  2. Step 2: Convert to fraction form
    1,244,984.34/1,718,055.05 = 761,513.97/x
  3. Step 3: Cross multiply
    1,244,984.34x = 1,718,055.05 × 761,513.97
  4. Step 4: Simplify right side
    1,244,984.34x = 1,308,322,921,804.05
  5. Step 5: Solve for x
    x = 1,308,322,921,804.05/1,244,984.34
  6. Step 6: Final answer
    x = 1,050,875.00

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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.