Home / 756,182.80-1,134,274.20-584,940.70

Finding the Fourth Proportional to 756,182.80, 1,134,274.20 and 584,940.70

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Solution

The fourth proportional to 756,182.80, 1,134,274.20 and 584,940.70 is: 877,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,182.80 : 1,134,274.20 = 584,940.70 : x
  2. Step 2: Convert to fraction form
    756,182.80/1,134,274.20 = 584,940.70/x
  3. Step 3: Cross multiply
    756,182.80x = 1,134,274.20 × 584,940.70
  4. Step 4: Simplify right side
    756,182.80x = 663,483,144,539.94
  5. Step 5: Solve for x
    x = 663,483,144,539.94/756,182.80
  6. Step 6: Final answer
    x = 877,411.05

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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.