Home / 1,054,068.30-1,581,106.50-255,348.36

Finding the Fourth Proportional to 1,054,068.30, 1,581,106.50 and 255,348.36

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Solution

The fourth proportional to 1,054,068.30, 1,581,106.50 and 255,348.36 is: 383,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,068.30 : 1,581,106.50 = 255,348.36 : x
  2. Step 2: Convert to fraction form
    1,054,068.30/1,581,106.50 = 255,348.36/x
  3. Step 3: Cross multiply
    1,054,068.30x = 1,581,106.50 × 255,348.36
  4. Step 4: Simplify right side
    1,054,068.30x = 403,732,951,760.34
  5. Step 5: Solve for x
    x = 403,732,951,760.34/1,054,068.30
  6. Step 6: Final answer
    x = 383,023.52

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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.