Home / 931,570.80-1,394,731.80-837,092.40

Finding the Fourth Proportional to 931,570.80, 1,394,731.80 and 837,092.40

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Solution

The fourth proportional to 931,570.80, 1,394,731.80 and 837,092.40 is: 1,253,280.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,570.80 : 1,394,731.80 = 837,092.40 : x
  2. Step 2: Convert to fraction form
    931,570.80/1,394,731.80 = 837,092.40/x
  3. Step 3: Cross multiply
    931,570.80x = 1,394,731.80 × 837,092.40
  4. Step 4: Simplify right side
    931,570.80x = 1,167,519,389,818.32
  5. Step 5: Solve for x
    x = 1,167,519,389,818.32/931,570.80
  6. Step 6: Final answer
    x = 1,253,280.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.