Home / 1,173,368.94-1,619,115.15-657,051.06

Finding the Fourth Proportional to 1,173,368.94, 1,619,115.15 and 657,051.06

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Solution

The fourth proportional to 1,173,368.94, 1,619,115.15 and 657,051.06 is: 906,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,368.94 : 1,619,115.15 = 657,051.06 : x
  2. Step 2: Convert to fraction form
    1,173,368.94/1,619,115.15 = 657,051.06/x
  3. Step 3: Cross multiply
    1,173,368.94x = 1,619,115.15 × 657,051.06
  4. Step 4: Simplify right side
    1,173,368.94x = 1,063,841,325,569.56
  5. Step 5: Solve for x
    x = 1,063,841,325,569.56/1,173,368.94
  6. Step 6: Final answer
    x = 906,655.43

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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.