Home / 1,354,756.26-2,027,899.42-874,341.89

Finding the Fourth Proportional to 1,354,756.26, 2,027,899.42 and 874,341.89

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Solution

The fourth proportional to 1,354,756.26, 2,027,899.42 and 874,341.89 is: 1,308,779.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,756.26 : 2,027,899.42 = 874,341.89 : x
  2. Step 2: Convert to fraction form
    1,354,756.26/2,027,899.42 = 874,341.89/x
  3. Step 3: Cross multiply
    1,354,756.26x = 2,027,899.42 × 874,341.89
  4. Step 4: Simplify right side
    1,354,756.26x = 1,773,077,411,612.70
  5. Step 5: Solve for x
    x = 1,773,077,411,612.70/1,354,756.26
  6. Step 6: Final answer
    x = 1,308,779.64

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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.