Home / 2,695,779.63-3,713,853.51-1,878,500.16

Finding the Fourth Proportional to 2,695,779.63, 3,713,853.51 and 1,878,500.16

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Solution

The fourth proportional to 2,695,779.63, 3,713,853.51 and 1,878,500.16 is: 2,587,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,779.63 : 3,713,853.51 = 1,878,500.16 : x
  2. Step 2: Convert to fraction form
    2,695,779.63/3,713,853.51 = 1,878,500.16/x
  3. Step 3: Cross multiply
    2,695,779.63x = 3,713,853.51 × 1,878,500.16
  4. Step 4: Simplify right side
    2,695,779.63x = 6,976,474,412,751.56
  5. Step 5: Solve for x
    x = 6,976,474,412,751.56/2,695,779.63
  6. Step 6: Final answer
    x = 2,587,924.60

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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.