Home / 1,262,879.57-1,895,066.89-464,721.77

Finding the Fourth Proportional to 1,262,879.57, 1,895,066.89 and 464,721.77

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Solution

The fourth proportional to 1,262,879.57, 1,895,066.89 and 464,721.77 is: 697,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,879.57 : 1,895,066.89 = 464,721.77 : x
  2. Step 2: Convert to fraction form
    1,262,879.57/1,895,066.89 = 464,721.77/x
  3. Step 3: Cross multiply
    1,262,879.57x = 1,895,066.89 × 464,721.77
  4. Step 4: Simplify right side
    1,262,879.57x = 880,678,842,965.06
  5. Step 5: Solve for x
    x = 880,678,842,965.06/1,262,879.57
  6. Step 6: Final answer
    x = 697,357.74

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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.