Home / 1,219,835.28-1,829,752.56-589,979.28

Finding the Fourth Proportional to 1,219,835.28, 1,829,752.56 and 589,979.28

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Solution

The fourth proportional to 1,219,835.28, 1,829,752.56 and 589,979.28 is: 884,968.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,835.28 : 1,829,752.56 = 589,979.28 : x
  2. Step 2: Convert to fraction form
    1,219,835.28/1,829,752.56 = 589,979.28/x
  3. Step 3: Cross multiply
    1,219,835.28x = 1,829,752.56 × 589,979.28
  4. Step 4: Simplify right side
    1,219,835.28x = 1,079,516,097,926.96
  5. Step 5: Solve for x
    x = 1,079,516,097,926.96/1,219,835.28
  6. Step 6: Final answer
    x = 884,968.75

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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.