Home / 1,934,615.85-2,901,920.34-514,671.93

Finding the Fourth Proportional to 1,934,615.85, 2,901,920.34 and 514,671.93

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Solution

The fourth proportional to 1,934,615.85, 2,901,920.34 and 514,671.93 is: 772,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,615.85 : 2,901,920.34 = 514,671.93 : x
  2. Step 2: Convert to fraction form
    1,934,615.85/2,901,920.34 = 514,671.93/x
  3. Step 3: Cross multiply
    1,934,615.85x = 2,901,920.34 × 514,671.93
  4. Step 4: Simplify right side
    1,934,615.85x = 1,493,536,942,094.06
  5. Step 5: Solve for x
    x = 1,493,536,942,094.06/1,934,615.85
  6. Step 6: Final answer
    x = 772,006.98

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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.