Home / 1,783,361.48-2,673,798.06-661,129.16

Finding the Fourth Proportional to 1,783,361.48, 2,673,798.06 and 661,129.16

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Solution

The fourth proportional to 1,783,361.48, 2,673,798.06 and 661,129.16 is: 991,232.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,361.48 : 2,673,798.06 = 661,129.16 : x
  2. Step 2: Convert to fraction form
    1,783,361.48/2,673,798.06 = 661,129.16/x
  3. Step 3: Cross multiply
    1,783,361.48x = 2,673,798.06 × 661,129.16
  4. Step 4: Simplify right side
    1,783,361.48x = 1,767,725,865,417.43
  5. Step 5: Solve for x
    x = 1,767,725,865,417.43/1,783,361.48
  6. Step 6: Final answer
    x = 991,232.50

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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.