Home / 1,650,752.40-2,476,128.60-753,945.71

Finding the Fourth Proportional to 1,650,752.40, 2,476,128.60 and 753,945.71

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Solution

The fourth proportional to 1,650,752.40, 2,476,128.60 and 753,945.71 is: 1,130,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,752.40 : 2,476,128.60 = 753,945.71 : x
  2. Step 2: Convert to fraction form
    1,650,752.40/2,476,128.60 = 753,945.71/x
  3. Step 3: Cross multiply
    1,650,752.40x = 2,476,128.60 × 753,945.71
  4. Step 4: Simplify right side
    1,650,752.40x = 1,866,866,541,568.63
  5. Step 5: Solve for x
    x = 1,866,866,541,568.63/1,650,752.40
  6. Step 6: Final answer
    x = 1,130,918.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.