Home / 1,032,880.60-1,425,141.70-624,972.30

Finding the Fourth Proportional to 1,032,880.60, 1,425,141.70 and 624,972.30

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Solution

The fourth proportional to 1,032,880.60, 1,425,141.70 and 624,972.30 is: 862,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,880.60 : 1,425,141.70 = 624,972.30 : x
  2. Step 2: Convert to fraction form
    1,032,880.60/1,425,141.70 = 624,972.30/x
  3. Step 3: Cross multiply
    1,032,880.60x = 1,425,141.70 × 624,972.30
  4. Step 4: Simplify right side
    1,032,880.60x = 890,674,086,074.91
  5. Step 5: Solve for x
    x = 890,674,086,074.91/1,032,880.60
  6. Step 6: Final answer
    x = 862,320.47

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1.5x scale

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.