Home / 1,254,970.59-1,731,870.36-682,010.70

Finding the Fourth Proportional to 1,254,970.59, 1,731,870.36 and 682,010.70

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Solution

The fourth proportional to 1,254,970.59, 1,731,870.36 and 682,010.70 is: 941,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,970.59 : 1,731,870.36 = 682,010.70 : x
  2. Step 2: Convert to fraction form
    1,254,970.59/1,731,870.36 = 682,010.70/x
  3. Step 3: Cross multiply
    1,254,970.59x = 1,731,870.36 × 682,010.70
  4. Step 4: Simplify right side
    1,254,970.59x = 1,181,154,116,532.85
  5. Step 5: Solve for x
    x = 1,181,154,116,532.85/1,254,970.59
  6. Step 6: Final answer
    x = 941,180.71

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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.