Home / 1,711,874.16-2,362,457.60-947,927.73

Finding the Fourth Proportional to 1,711,874.16, 2,362,457.60 and 947,927.73

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Solution

The fourth proportional to 1,711,874.16, 2,362,457.60 and 947,927.73 is: 1,308,179.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,874.16 : 2,362,457.60 = 947,927.73 : x
  2. Step 2: Convert to fraction form
    1,711,874.16/2,362,457.60 = 947,927.73/x
  3. Step 3: Cross multiply
    1,711,874.16x = 2,362,457.60 × 947,927.73
  4. Step 4: Simplify right side
    1,711,874.16x = 2,239,439,065,249.61
  5. Step 5: Solve for x
    x = 2,239,439,065,249.61/1,711,874.16
  6. Step 6: Final answer
    x = 1,308,179.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.