Home / 1,835,117.37-2,532,428.15-1,019,288.61

Finding the Fourth Proportional to 1,835,117.37, 2,532,428.15 and 1,019,288.61

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Solution

The fourth proportional to 1,835,117.37, 2,532,428.15 and 1,019,288.61 is: 1,406,599.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,117.37 : 2,532,428.15 = 1,019,288.61 : x
  2. Step 2: Convert to fraction form
    1,835,117.37/2,532,428.15 = 1,019,288.61/x
  3. Step 3: Cross multiply
    1,835,117.37x = 2,532,428.15 × 1,019,288.61
  4. Step 4: Simplify right side
    1,835,117.37x = 2,581,275,163,841.93
  5. Step 5: Solve for x
    x = 2,581,275,163,841.93/1,835,117.37
  6. Step 6: Final answer
    x = 1,406,599.49

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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.