Home / 1,711,856.68-2,362,333.28-947,893.84

Finding the Fourth Proportional to 1,711,856.68, 2,362,333.28 and 947,893.84

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Solution

The fourth proportional to 1,711,856.68, 2,362,333.28 and 947,893.84 is: 1,308,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,856.68 : 2,362,333.28 = 947,893.84 : x
  2. Step 2: Convert to fraction form
    1,711,856.68/2,362,333.28 = 947,893.84/x
  3. Step 3: Cross multiply
    1,711,856.68x = 2,362,333.28 × 947,893.84
  4. Step 4: Simplify right side
    1,711,856.68x = 2,239,241,164,139.00
  5. Step 5: Solve for x
    x = 2,239,241,164,139.00/1,711,856.68
  6. Step 6: Final answer
    x = 1,308,077.48

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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.