Home / 6,749,338.86-10,124,073.90-1,700,649.36

Finding the Fourth Proportional to 6,749,338.86, 10,124,073.90 and 1,700,649.36

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Solution

The fourth proportional to 6,749,338.86, 10,124,073.90 and 1,700,649.36 is: 2,550,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,338.86 : 10,124,073.90 = 1,700,649.36 : x
  2. Step 2: Convert to fraction form
    6,749,338.86/10,124,073.90 = 1,700,649.36/x
  3. Step 3: Cross multiply
    6,749,338.86x = 10,124,073.90 × 1,700,649.36
  4. Step 4: Simplify right side
    6,749,338.86x = 17,217,499,798,627.71
  5. Step 5: Solve for x
    x = 17,217,499,798,627.71/6,749,338.86
  6. Step 6: Final answer
    x = 2,550,990.57

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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.