Home / 1,024,289.28-1,413,388.80-571,599.36

Finding the Fourth Proportional to 1,024,289.28, 1,413,388.80 and 571,599.36

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Solution

The fourth proportional to 1,024,289.28, 1,413,388.80 and 571,599.36 is: 788,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,289.28 : 1,413,388.80 = 571,599.36 : x
  2. Step 2: Convert to fraction form
    1,024,289.28/1,413,388.80 = 571,599.36/x
  3. Step 3: Cross multiply
    1,024,289.28x = 1,413,388.80 × 571,599.36
  4. Step 4: Simplify right side
    1,024,289.28x = 807,892,133,511.17
  5. Step 5: Solve for x
    x = 807,892,133,511.17/1,024,289.28
  6. Step 6: Final answer
    x = 788,734.34

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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.