Home / 2,888,196.51-3,986,130.93-1,664,263.83

Finding the Fourth Proportional to 2,888,196.51, 3,986,130.93 and 1,664,263.83

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Solution

The fourth proportional to 2,888,196.51, 3,986,130.93 and 1,664,263.83 is: 2,296,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,196.51 : 3,986,130.93 = 1,664,263.83 : x
  2. Step 2: Convert to fraction form
    2,888,196.51/3,986,130.93 = 1,664,263.83/x
  3. Step 3: Cross multiply
    2,888,196.51x = 3,986,130.93 × 1,664,263.83
  4. Step 4: Simplify right side
    2,888,196.51x = 6,633,973,528,443.26
  5. Step 5: Solve for x
    x = 6,633,973,528,443.26/2,888,196.51
  6. Step 6: Final answer
    x = 2,296,925.96

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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.