Home / 2,145,609.14-2,960,941.77-1,178,801.71

Finding the Fourth Proportional to 2,145,609.14, 2,960,941.77 and 1,178,801.71

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Solution

The fourth proportional to 2,145,609.14, 2,960,941.77 and 1,178,801.71 is: 1,626,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,609.14 : 2,960,941.77 = 1,178,801.71 : x
  2. Step 2: Convert to fraction form
    2,145,609.14/2,960,941.77 = 1,178,801.71/x
  3. Step 3: Cross multiply
    2,145,609.14x = 2,960,941.77 × 1,178,801.71
  4. Step 4: Simplify right side
    2,145,609.14x = 3,490,363,214,284.07
  5. Step 5: Solve for x
    x = 3,490,363,214,284.07/2,145,609.14
  6. Step 6: Final answer
    x = 1,626,747.00

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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.