Home / 1,409,574.06-2,114,361.06-344,603.46

Finding the Fourth Proportional to 1,409,574.06, 2,114,361.06 and 344,603.46

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Solution

The fourth proportional to 1,409,574.06, 2,114,361.06 and 344,603.46 is: 516,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,574.06 : 2,114,361.06 = 344,603.46 : x
  2. Step 2: Convert to fraction form
    1,409,574.06/2,114,361.06 = 344,603.46/x
  3. Step 3: Cross multiply
    1,409,574.06x = 2,114,361.06 × 344,603.46
  4. Step 4: Simplify right side
    1,409,574.06x = 728,616,136,965.27
  5. Step 5: Solve for x
    x = 728,616,136,965.27/1,409,574.06
  6. Step 6: Final answer
    x = 516,905.18

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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.