Home / 1,771,510.11-2,443,913.93-1,083,210.63

Finding the Fourth Proportional to 1,771,510.11, 2,443,913.93 and 1,083,210.63

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Solution

The fourth proportional to 1,771,510.11, 2,443,913.93 and 1,083,210.63 is: 1,494,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,510.11 : 2,443,913.93 = 1,083,210.63 : x
  2. Step 2: Convert to fraction form
    1,771,510.11/2,443,913.93 = 1,083,210.63/x
  3. Step 3: Cross multiply
    1,771,510.11x = 2,443,913.93 × 1,083,210.63
  4. Step 4: Simplify right side
    1,771,510.11x = 2,647,273,559,269.92
  5. Step 5: Solve for x
    x = 2,647,273,559,269.92/1,771,510.11
  6. Step 6: Final answer
    x = 1,494,359.84

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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.