Home / 964,372.86-1,329,911.33-577,122.39

Finding the Fourth Proportional to 964,372.86, 1,329,911.33 and 577,122.39

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Solution

The fourth proportional to 964,372.86, 1,329,911.33 and 577,122.39 is: 795,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,372.86 : 1,329,911.33 = 577,122.39 : x
  2. Step 2: Convert to fraction form
    964,372.86/1,329,911.33 = 577,122.39/x
  3. Step 3: Cross multiply
    964,372.86x = 1,329,911.33 × 577,122.39
  4. Step 4: Simplify right side
    964,372.86x = 767,521,602,372.07
  5. Step 5: Solve for x
    x = 767,521,602,372.07/964,372.86
  6. Step 6: Final answer
    x = 795,876.40

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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.