Home / 2,896,953.70-4,345,430.55-1,003,756.90

Finding the Fourth Proportional to 2,896,953.70, 4,345,430.55 and 1,003,756.90

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Solution

The fourth proportional to 2,896,953.70, 4,345,430.55 and 1,003,756.90 is: 1,505,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,953.70 : 4,345,430.55 = 1,003,756.90 : x
  2. Step 2: Convert to fraction form
    2,896,953.70/4,345,430.55 = 1,003,756.90/x
  3. Step 3: Cross multiply
    2,896,953.70x = 4,345,430.55 × 1,003,756.90
  4. Step 4: Simplify right side
    2,896,953.70x = 4,361,755,898,033.30
  5. Step 5: Solve for x
    x = 4,361,755,898,033.30/2,896,953.70
  6. Step 6: Final answer
    x = 1,505,635.35

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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.