Home / 1,351,133.60-2,026,700.40-353,962.40

Finding the Fourth Proportional to 1,351,133.60, 2,026,700.40 and 353,962.40

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Solution

The fourth proportional to 1,351,133.60, 2,026,700.40 and 353,962.40 is: 530,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,133.60 : 2,026,700.40 = 353,962.40 : x
  2. Step 2: Convert to fraction form
    1,351,133.60/2,026,700.40 = 353,962.40/x
  3. Step 3: Cross multiply
    1,351,133.60x = 2,026,700.40 × 353,962.40
  4. Step 4: Simplify right side
    1,351,133.60x = 717,375,737,664.96
  5. Step 5: Solve for x
    x = 717,375,737,664.96/1,351,133.60
  6. Step 6: Final answer
    x = 530,943.60

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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.