Home / 3,038,689.02-4,193,752.50-1,749,780.57

Finding the Fourth Proportional to 3,038,689.02, 4,193,752.50 and 1,749,780.57

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Solution

The fourth proportional to 3,038,689.02, 4,193,752.50 and 1,749,780.57 is: 2,414,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,689.02 : 4,193,752.50 = 1,749,780.57 : x
  2. Step 2: Convert to fraction form
    3,038,689.02/4,193,752.50 = 1,749,780.57/x
  3. Step 3: Cross multiply
    3,038,689.02x = 4,193,752.50 × 1,749,780.57
  4. Step 4: Simplify right side
    3,038,689.02x = 7,338,146,639,888.93
  5. Step 5: Solve for x
    x = 7,338,146,639,888.93/3,038,689.02
  6. Step 6: Final answer
    x = 2,414,905.44

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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.