Home / 1,032,881.60-1,425,143.08-624,973.30

Finding the Fourth Proportional to 1,032,881.60, 1,425,143.08 and 624,973.30

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Solution

The fourth proportional to 1,032,881.60, 1,425,143.08 and 624,973.30 is: 862,321.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,881.60 : 1,425,143.08 = 624,973.30 : x
  2. Step 2: Convert to fraction form
    1,032,881.60/1,425,143.08 = 624,973.30/x
  3. Step 3: Cross multiply
    1,032,881.60x = 1,425,143.08 × 624,973.30
  4. Step 4: Simplify right side
    1,032,881.60x = 890,676,373,679.76
  5. Step 5: Solve for x
    x = 890,676,373,679.76/1,032,881.60
  6. Step 6: Final answer
    x = 862,321.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.