Home / 2,303,876.56-3,455,421.04-620,586.40

Finding the Fourth Proportional to 2,303,876.56, 3,455,421.04 and 620,586.40

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Solution

The fourth proportional to 2,303,876.56, 3,455,421.04 and 620,586.40 is: 930,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,876.56 : 3,455,421.04 = 620,586.40 : x
  2. Step 2: Convert to fraction form
    2,303,876.56/3,455,421.04 = 620,586.40/x
  3. Step 3: Cross multiply
    2,303,876.56x = 3,455,421.04 × 620,586.40
  4. Step 4: Simplify right side
    2,303,876.56x = 2,144,387,303,697.86
  5. Step 5: Solve for x
    x = 2,144,387,303,697.86/2,303,876.56
  6. Step 6: Final answer
    x = 930,773.52

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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.