Home / 841,859.20-1,265,899.20-705,001.60

Finding the Fourth Proportional to 841,859.20, 1,265,899.20 and 705,001.60

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Solution

The fourth proportional to 841,859.20, 1,265,899.20 and 705,001.60 is: 1,060,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,859.20 : 1,265,899.20 = 705,001.60 : x
  2. Step 2: Convert to fraction form
    841,859.20/1,265,899.20 = 705,001.60/x
  3. Step 3: Cross multiply
    841,859.20x = 1,265,899.20 × 705,001.60
  4. Step 4: Simplify right side
    841,859.20x = 892,460,961,438.72
  5. Step 5: Solve for x
    x = 892,460,961,438.72/841,859.20
  6. Step 6: Final answer
    x = 1,060,107.16

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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.