Home / 963,010.60-1,444,688.70-402,101.80

Finding the Fourth Proportional to 963,010.60, 1,444,688.70 and 402,101.80

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Solution

The fourth proportional to 963,010.60, 1,444,688.70 and 402,101.80 is: 603,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,010.60 : 1,444,688.70 = 402,101.80 : x
  2. Step 2: Convert to fraction form
    963,010.60/1,444,688.70 = 402,101.80/x
  3. Step 3: Cross multiply
    963,010.60x = 1,444,688.70 × 402,101.80
  4. Step 4: Simplify right side
    963,010.60x = 580,911,926,709.66
  5. Step 5: Solve for x
    x = 580,911,926,709.66/963,010.60
  6. Step 6: Final answer
    x = 603,224.85

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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.