Home / 1,708,299.10-2,563,432.80-644,104.90

Finding the Fourth Proportional to 1,708,299.10, 2,563,432.80 and 644,104.90

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Solution

The fourth proportional to 1,708,299.10, 2,563,432.80 and 644,104.90 is: 966,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,299.10 : 2,563,432.80 = 644,104.90 : x
  2. Step 2: Convert to fraction form
    1,708,299.10/2,563,432.80 = 644,104.90/x
  3. Step 3: Cross multiply
    1,708,299.10x = 2,563,432.80 × 644,104.90
  4. Step 4: Simplify right side
    1,708,299.10x = 1,651,119,627,300.72
  5. Step 5: Solve for x
    x = 1,651,119,627,300.72/1,708,299.10
  6. Step 6: Final answer
    x = 966,528.42

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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.