Home / 2,773,566.59-3,828,700.73-1,686,185.40

Finding the Fourth Proportional to 2,773,566.59, 3,828,700.73 and 1,686,185.40

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Solution

The fourth proportional to 2,773,566.59, 3,828,700.73 and 1,686,185.40 is: 2,327,652.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,566.59 : 3,828,700.73 = 1,686,185.40 : x
  2. Step 2: Convert to fraction form
    2,773,566.59/3,828,700.73 = 1,686,185.40/x
  3. Step 3: Cross multiply
    2,773,566.59x = 3,828,700.73 × 1,686,185.40
  4. Step 4: Simplify right side
    2,773,566.59x = 6,455,899,276,110.81
  5. Step 5: Solve for x
    x = 6,455,899,276,110.81/2,773,566.59
  6. Step 6: Final answer
    x = 2,327,652.52

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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.