Home / 4,459,347-6,689,354.22-1,264,730.49

Finding the Fourth Proportional to 4,459,347, 6,689,354.22 and 1,264,730.49

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Solution

The fourth proportional to 4,459,347, 6,689,354.22 and 1,264,730.49 is: 1,897,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,347 : 6,689,354.22 = 1,264,730.49 : x
  2. Step 2: Convert to fraction form
    4,459,347/6,689,354.22 = 1,264,730.49/x
  3. Step 3: Cross multiply
    4,459,347x = 6,689,354.22 × 1,264,730.49
  4. Step 4: Simplify right side
    4,459,347x = 8,460,230,240,444.17
  5. Step 5: Solve for x
    x = 8,460,230,240,444.17/4,459,347
  6. Step 6: Final answer
    x = 1,897,190.38

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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.