Home / 1,711,887.76-2,362,376.06-947,924.92

Finding the Fourth Proportional to 1,711,887.76, 2,362,376.06 and 947,924.92

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Solution

The fourth proportional to 1,711,887.76, 2,362,376.06 and 947,924.92 is: 1,308,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,887.76 : 2,362,376.06 = 947,924.92 : x
  2. Step 2: Convert to fraction form
    1,711,887.76/2,362,376.06 = 947,924.92/x
  3. Step 3: Cross multiply
    1,711,887.76x = 2,362,376.06 × 947,924.92
  4. Step 4: Simplify right side
    1,711,887.76x = 2,239,355,127,039.85
  5. Step 5: Solve for x
    x = 2,239,355,127,039.85/1,711,887.76
  6. Step 6: Final answer
    x = 1,308,120.30

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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.