Home / 1,733,853.15-2,590,147.85-1,249,951.21

Finding the Fourth Proportional to 1,733,853.15, 2,590,147.85 and 1,249,951.21

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Solution

The fourth proportional to 1,733,853.15, 2,590,147.85 and 1,249,951.21 is: 1,867,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,853.15 : 2,590,147.85 = 1,249,951.21 : x
  2. Step 2: Convert to fraction form
    1,733,853.15/2,590,147.85 = 1,249,951.21/x
  3. Step 3: Cross multiply
    1,733,853.15x = 2,590,147.85 × 1,249,951.21
  4. Step 4: Simplify right side
    1,733,853.15x = 3,237,558,435,835.91
  5. Step 5: Solve for x
    x = 3,237,558,435,835.91/1,733,853.15
  6. Step 6: Final answer
    x = 1,867,262.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.