Home / 1,094,114.40-1,639,859.40-561,361.20

Finding the Fourth Proportional to 1,094,114.40, 1,639,859.40 and 561,361.20

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Solution

The fourth proportional to 1,094,114.40, 1,639,859.40 and 561,361.20 is: 841,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,114.40 : 1,639,859.40 = 561,361.20 : x
  2. Step 2: Convert to fraction form
    1,094,114.40/1,639,859.40 = 561,361.20/x
  3. Step 3: Cross multiply
    1,094,114.40x = 1,639,859.40 × 561,361.20
  4. Step 4: Simplify right side
    1,094,114.40x = 920,553,440,615.28
  5. Step 5: Solve for x
    x = 920,553,440,615.28/1,094,114.40
  6. Step 6: Final answer
    x = 841,368.54

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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.