Home / 1,837,803.76-2,535,806.00-1,112,718.95

Finding the Fourth Proportional to 1,837,803.76, 2,535,806.00 and 1,112,718.95

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Solution

The fourth proportional to 1,837,803.76, 2,535,806.00 and 1,112,718.95 is: 1,535,332.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,803.76 : 2,535,806.00 = 1,112,718.95 : x
  2. Step 2: Convert to fraction form
    1,837,803.76/2,535,806.00 = 1,112,718.95/x
  3. Step 3: Cross multiply
    1,837,803.76x = 2,535,806.00 × 1,112,718.95
  4. Step 4: Simplify right side
    1,837,803.76x = 2,821,639,375,944.74
  5. Step 5: Solve for x
    x = 2,821,639,375,944.74/1,837,803.76
  6. Step 6: Final answer
    x = 1,535,332.25

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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.