Home / 1,895,780.07-2,841,155.01-829,661.31

Finding the Fourth Proportional to 1,895,780.07, 2,841,155.01 and 829,661.31

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Solution

The fourth proportional to 1,895,780.07, 2,841,155.01 and 829,661.31 is: 1,243,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,780.07 : 2,841,155.01 = 829,661.31 : x
  2. Step 2: Convert to fraction form
    1,895,780.07/2,841,155.01 = 829,661.31/x
  3. Step 3: Cross multiply
    1,895,780.07x = 2,841,155.01 × 829,661.31
  4. Step 4: Simplify right side
    1,895,780.07x = 2,357,196,387,509.66
  5. Step 5: Solve for x
    x = 2,357,196,387,509.66/1,895,780.07
  6. Step 6: Final answer
    x = 1,243,391.27

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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.