Home / 3,397,672.41-4,688,788.59-1,869,779.54

Finding the Fourth Proportional to 3,397,672.41, 4,688,788.59 and 1,869,779.54

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Solution

The fourth proportional to 3,397,672.41, 4,688,788.59 and 1,869,779.54 is: 2,580,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,672.41 : 4,688,788.59 = 1,869,779.54 : x
  2. Step 2: Convert to fraction form
    3,397,672.41/4,688,788.59 = 1,869,779.54/x
  3. Step 3: Cross multiply
    3,397,672.41x = 4,688,788.59 × 1,869,779.54
  4. Step 4: Simplify right side
    3,397,672.41x = 8,767,000,972,967.45
  5. Step 5: Solve for x
    x = 8,767,000,972,967.45/3,397,672.41
  6. Step 6: Final answer
    x = 2,580,296.13

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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.