Home / 2,091,756.51-2,886,502.64-1,173,899.93

Finding the Fourth Proportional to 2,091,756.51, 2,886,502.64 and 1,173,899.93

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Solution

The fourth proportional to 2,091,756.51, 2,886,502.64 and 1,173,899.93 is: 1,619,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,756.51 : 2,886,502.64 = 1,173,899.93 : x
  2. Step 2: Convert to fraction form
    2,091,756.51/2,886,502.64 = 1,173,899.93/x
  3. Step 3: Cross multiply
    2,091,756.51x = 2,886,502.64 × 1,173,899.93
  4. Step 4: Simplify right side
    2,091,756.51x = 3,388,465,226,738.80
  5. Step 5: Solve for x
    x = 3,388,465,226,738.80/2,091,756.51
  6. Step 6: Final answer
    x = 1,619,913.80

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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.