Home / 3,562,779.30-4,916,503.71-1,931,151.65

Finding the Fourth Proportional to 3,562,779.30, 4,916,503.71 and 1,931,151.65

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Solution

The fourth proportional to 3,562,779.30, 4,916,503.71 and 1,931,151.65 is: 2,664,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,779.30 : 4,916,503.71 = 1,931,151.65 : x
  2. Step 2: Convert to fraction form
    3,562,779.30/4,916,503.71 = 1,931,151.65/x
  3. Step 3: Cross multiply
    3,562,779.30x = 4,916,503.71 × 1,931,151.65
  4. Step 4: Simplify right side
    3,562,779.30x = 9,494,514,227,215.10
  5. Step 5: Solve for x
    x = 9,494,514,227,215.10/3,562,779.30
  6. Step 6: Final answer
    x = 2,664,917.87

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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.