Home / 1,064,769.30-1,594,529.55-707,850.90

Finding the Fourth Proportional to 1,064,769.30, 1,594,529.55 and 707,850.90

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Solution

The fourth proportional to 1,064,769.30, 1,594,529.55 and 707,850.90 is: 1,060,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,769.30 : 1,594,529.55 = 707,850.90 : x
  2. Step 2: Convert to fraction form
    1,064,769.30/1,594,529.55 = 707,850.90/x
  3. Step 3: Cross multiply
    1,064,769.30x = 1,594,529.55 × 707,850.90
  4. Step 4: Simplify right side
    1,064,769.30x = 1,128,689,177,044.10
  5. Step 5: Solve for x
    x = 1,128,689,177,044.10/1,064,769.30
  6. Step 6: Final answer
    x = 1,060,031.67

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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.