Home / 756,044.40-1,133,029.80-616,076.40

Finding the Fourth Proportional to 756,044.40, 1,133,029.80 and 616,076.40

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Solution

The fourth proportional to 756,044.40, 1,133,029.80 and 616,076.40 is: 923,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,044.40 : 1,133,029.80 = 616,076.40 : x
  2. Step 2: Convert to fraction form
    756,044.40/1,133,029.80 = 616,076.40/x
  3. Step 3: Cross multiply
    756,044.40x = 1,133,029.80 × 616,076.40
  4. Step 4: Simplify right side
    756,044.40x = 698,032,920,276.72
  5. Step 5: Solve for x
    x = 698,032,920,276.72/756,044.40
  6. Step 6: Final answer
    x = 923,269.74

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1.5x scale

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.