Home / 3,020,700.54-4,531,045.14-892,279.38

Finding the Fourth Proportional to 3,020,700.54, 4,531,045.14 and 892,279.38

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Solution

The fourth proportional to 3,020,700.54, 4,531,045.14 and 892,279.38 is: 1,338,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,700.54 : 4,531,045.14 = 892,279.38 : x
  2. Step 2: Convert to fraction form
    3,020,700.54/4,531,045.14 = 892,279.38/x
  3. Step 3: Cross multiply
    3,020,700.54x = 4,531,045.14 × 892,279.38
  4. Step 4: Simplify right side
    3,020,700.54x = 4,042,958,148,271.21
  5. Step 5: Solve for x
    x = 4,042,958,148,271.21/3,020,700.54
  6. Step 6: Final answer
    x = 1,338,417.40

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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.