Home / 1,889,206.95-2,834,212.98-609,887.13

Finding the Fourth Proportional to 1,889,206.95, 2,834,212.98 and 609,887.13

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Solution

The fourth proportional to 1,889,206.95, 2,834,212.98 and 609,887.13 is: 914,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,206.95 : 2,834,212.98 = 609,887.13 : x
  2. Step 2: Convert to fraction form
    1,889,206.95/2,834,212.98 = 609,887.13/x
  3. Step 3: Cross multiply
    1,889,206.95x = 2,834,212.98 × 609,887.13
  4. Step 4: Simplify right side
    1,889,206.95x = 1,728,550,020,180.95
  5. Step 5: Solve for x
    x = 1,728,550,020,180.95/1,889,206.95
  6. Step 6: Final answer
    x = 914,960.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.