Home / 1,341,536.94-1,851,152.76-906,899.94

Finding the Fourth Proportional to 1,341,536.94, 1,851,152.76 and 906,899.94

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Solution

The fourth proportional to 1,341,536.94, 1,851,152.76 and 906,899.94 is: 1,251,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,536.94 : 1,851,152.76 = 906,899.94 : x
  2. Step 2: Convert to fraction form
    1,341,536.94/1,851,152.76 = 906,899.94/x
  3. Step 3: Cross multiply
    1,341,536.94x = 1,851,152.76 × 906,899.94
  4. Step 4: Simplify right side
    1,341,536.94x = 1,678,810,326,974.83
  5. Step 5: Solve for x
    x = 1,678,810,326,974.83/1,341,536.94
  6. Step 6: Final answer
    x = 1,251,408.20

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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.