Home / 1,024,293.28-1,413,394.32-571,603.36

Finding the Fourth Proportional to 1,024,293.28, 1,413,394.32 and 571,603.36

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Solution

The fourth proportional to 1,024,293.28, 1,413,394.32 and 571,603.36 is: 788,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,293.28 : 1,413,394.32 = 571,603.36 : x
  2. Step 2: Convert to fraction form
    1,024,293.28/1,413,394.32 = 571,603.36/x
  3. Step 3: Cross multiply
    1,024,293.28x = 1,413,394.32 × 571,603.36
  4. Step 4: Simplify right side
    1,024,293.28x = 807,900,942,316.92
  5. Step 5: Solve for x
    x = 807,900,942,316.92/1,024,293.28
  6. Step 6: Final answer
    x = 788,739.86

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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.