Home / 841,885.20-1,265,938.20-705,027.60

Finding the Fourth Proportional to 841,885.20, 1,265,938.20 and 705,027.60

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Solution

The fourth proportional to 841,885.20, 1,265,938.20 and 705,027.60 is: 1,060,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,885.20 : 1,265,938.20 = 705,027.60 : x
  2. Step 2: Convert to fraction form
    841,885.20/1,265,938.20 = 705,027.60/x
  3. Step 3: Cross multiply
    841,885.20x = 1,265,938.20 × 705,027.60
  4. Step 4: Simplify right side
    841,885.20x = 892,521,370,894.32
  5. Step 5: Solve for x
    x = 892,521,370,894.32/841,885.20
  6. Step 6: Final answer
    x = 1,060,146.17

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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.