Home / 3,144,333.18-4,338,941.10-1,767,457.92

Finding the Fourth Proportional to 3,144,333.18, 4,338,941.10 and 1,767,457.92

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Solution

The fourth proportional to 3,144,333.18, 4,338,941.10 and 1,767,457.92 is: 2,438,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,333.18 : 4,338,941.10 = 1,767,457.92 : x
  2. Step 2: Convert to fraction form
    3,144,333.18/4,338,941.10 = 1,767,457.92/x
  3. Step 3: Cross multiply
    3,144,333.18x = 4,338,941.10 × 1,767,457.92
  4. Step 4: Simplify right side
    3,144,333.18x = 7,668,895,811,608.51
  5. Step 5: Solve for x
    x = 7,668,895,811,608.51/3,144,333.18
  6. Step 6: Final answer
    x = 2,438,957.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.