Home / 1,679,008.46-2,317,039.36-953,895.98

Finding the Fourth Proportional to 1,679,008.46, 2,317,039.36 and 953,895.98

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Solution

The fourth proportional to 1,679,008.46, 2,317,039.36 and 953,895.98 is: 1,316,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,008.46 : 2,317,039.36 = 953,895.98 : x
  2. Step 2: Convert to fraction form
    1,679,008.46/2,317,039.36 = 953,895.98/x
  3. Step 3: Cross multiply
    1,679,008.46x = 2,317,039.36 × 953,895.98
  4. Step 4: Simplify right side
    1,679,008.46x = 2,210,214,534,413.63
  5. Step 5: Solve for x
    x = 2,210,214,534,413.63/1,679,008.46
  6. Step 6: Final answer
    x = 1,316,380.82

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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.