Home / 971,207.80-1,456,811.70-544,305.40

Finding the Fourth Proportional to 971,207.80, 1,456,811.70 and 544,305.40

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Solution

The fourth proportional to 971,207.80, 1,456,811.70 and 544,305.40 is: 816,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,207.80 : 1,456,811.70 = 544,305.40 : x
  2. Step 2: Convert to fraction form
    971,207.80/1,456,811.70 = 544,305.40/x
  3. Step 3: Cross multiply
    971,207.80x = 1,456,811.70 × 544,305.40
  4. Step 4: Simplify right side
    971,207.80x = 792,950,475,093.18
  5. Step 5: Solve for x
    x = 792,950,475,093.18/971,207.80
  6. Step 6: Final answer
    x = 816,458.10

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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.