Home / 1,711,793.64-2,362,246.28-947,830.80

Finding the Fourth Proportional to 1,711,793.64, 2,362,246.28 and 947,830.80

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Solution

The fourth proportional to 1,711,793.64, 2,362,246.28 and 947,830.80 is: 1,307,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,793.64 : 2,362,246.28 = 947,830.80 : x
  2. Step 2: Convert to fraction form
    1,711,793.64/2,362,246.28 = 947,830.80/x
  3. Step 3: Cross multiply
    1,711,793.64x = 2,362,246.28 × 947,830.80
  4. Step 4: Simplify right side
    1,711,793.64x = 2,239,009,781,369.42
  5. Step 5: Solve for x
    x = 2,239,009,781,369.42/1,711,793.64
  6. Step 6: Final answer
    x = 1,307,990.48

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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.