Home / 1,088,354.34-1,632,533.33-414,280.85

Finding the Fourth Proportional to 1,088,354.34, 1,632,533.33 and 414,280.85

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Solution

The fourth proportional to 1,088,354.34, 1,632,533.33 and 414,280.85 is: 621,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,354.34 : 1,632,533.33 = 414,280.85 : x
  2. Step 2: Convert to fraction form
    1,088,354.34/1,632,533.33 = 414,280.85/x
  3. Step 3: Cross multiply
    1,088,354.34x = 1,632,533.33 × 414,280.85
  4. Step 4: Simplify right side
    1,088,354.34x = 676,327,288,478.77
  5. Step 5: Solve for x
    x = 676,327,288,478.77/1,088,354.34
  6. Step 6: Final answer
    x = 621,421.96

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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.