Home / 2,031,721.69-2,803,761.08-1,113,935.71

Finding the Fourth Proportional to 2,031,721.69, 2,803,761.08 and 1,113,935.71

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Solution

The fourth proportional to 2,031,721.69, 2,803,761.08 and 1,113,935.71 is: 1,537,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,721.69 : 2,803,761.08 = 1,113,935.71 : x
  2. Step 2: Convert to fraction form
    2,031,721.69/2,803,761.08 = 1,113,935.71/x
  3. Step 3: Cross multiply
    2,031,721.69x = 2,803,761.08 × 1,113,935.71
  4. Step 4: Simplify right side
    2,031,721.69x = 3,123,209,589,320.17
  5. Step 5: Solve for x
    x = 3,123,209,589,320.17/2,031,721.69
  6. Step 6: Final answer
    x = 1,537,223.14

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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.