Home / 1,000,754.74-1,500,907.00-460,492.79

Finding the Fourth Proportional to 1,000,754.74, 1,500,907.00 and 460,492.79

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Solution

The fourth proportional to 1,000,754.74, 1,500,907.00 and 460,492.79 is: 690,635.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,754.74 : 1,500,907.00 = 460,492.79 : x
  2. Step 2: Convert to fraction form
    1,000,754.74/1,500,907.00 = 460,492.79/x
  3. Step 3: Cross multiply
    1,000,754.74x = 1,500,907.00 × 460,492.79
  4. Step 4: Simplify right side
    1,000,754.74x = 691,156,843,304.76
  5. Step 5: Solve for x
    x = 691,156,843,304.76/1,000,754.74
  6. Step 6: Final answer
    x = 690,635.59

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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.