Home / 892,877.40-1,339,316.10-802,675.80

Finding the Fourth Proportional to 892,877.40, 1,339,316.10 and 802,675.80

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Solution

The fourth proportional to 892,877.40, 1,339,316.10 and 802,675.80 is: 1,204,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,877.40 : 1,339,316.10 = 802,675.80 : x
  2. Step 2: Convert to fraction form
    892,877.40/1,339,316.10 = 802,675.80/x
  3. Step 3: Cross multiply
    892,877.40x = 1,339,316.10 × 802,675.80
  4. Step 4: Simplify right side
    892,877.40x = 1,075,036,622,020.38
  5. Step 5: Solve for x
    x = 1,075,036,622,020.38/892,877.40
  6. Step 6: Final answer
    x = 1,204,013.70

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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.