Home / 1,117,259.87-1,541,549.81-658,393.25

Finding the Fourth Proportional to 1,117,259.87, 1,541,549.81 and 658,393.25

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Solution

The fourth proportional to 1,117,259.87, 1,541,549.81 and 658,393.25 is: 908,424.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,259.87 : 1,541,549.81 = 658,393.25 : x
  2. Step 2: Convert to fraction form
    1,117,259.87/1,541,549.81 = 658,393.25/x
  3. Step 3: Cross multiply
    1,117,259.87x = 1,541,549.81 × 658,393.25
  4. Step 4: Simplify right side
    1,117,259.87x = 1,014,945,983,381.02
  5. Step 5: Solve for x
    x = 1,014,945,983,381.02/1,117,259.87
  6. Step 6: Final answer
    x = 908,424.28

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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.