Home / 1,889,697-2,607,781.86-1,041,825

Finding the Fourth Proportional to 1,889,697, 2,607,781.86 and 1,041,825

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Solution

The fourth proportional to 1,889,697, 2,607,781.86 and 1,041,825 is: 1,437,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,697 : 2,607,781.86 = 1,041,825 : x
  2. Step 2: Convert to fraction form
    1,889,697/2,607,781.86 = 1,041,825/x
  3. Step 3: Cross multiply
    1,889,697x = 2,607,781.86 × 1,041,825
  4. Step 4: Simplify right side
    1,889,697x = 2,716,852,336,294.50
  5. Step 5: Solve for x
    x = 2,716,852,336,294.50/1,889,697
  6. Step 6: Final answer
    x = 1,437,718.50

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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.