Home / 1,838,138.10-2,535,934.77-1,140,096.03

Finding the Fourth Proportional to 1,838,138.10, 2,535,934.77 and 1,140,096.03

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Solution

The fourth proportional to 1,838,138.10, 2,535,934.77 and 1,140,096.03 is: 1,572,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,138.10 : 2,535,934.77 = 1,140,096.03 : x
  2. Step 2: Convert to fraction form
    1,838,138.10/2,535,934.77 = 1,140,096.03/x
  3. Step 3: Cross multiply
    1,838,138.10x = 2,535,934.77 × 1,140,096.03
  4. Step 4: Simplify right side
    1,838,138.10x = 2,891,209,163,615.96
  5. Step 5: Solve for x
    x = 2,891,209,163,615.96/1,838,138.10
  6. Step 6: Final answer
    x = 1,572,900.95

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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.