Home / 1,889,330.83-2,833,278.03-609,746.49

Finding the Fourth Proportional to 1,889,330.83, 2,833,278.03 and 609,746.49

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Solution

The fourth proportional to 1,889,330.83, 2,833,278.03 and 609,746.49 is: 914,387.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,330.83 : 2,833,278.03 = 609,746.49 : x
  2. Step 2: Convert to fraction form
    1,889,330.83/2,833,278.03 = 609,746.49/x
  3. Step 3: Cross multiply
    1,889,330.83x = 2,833,278.03 × 609,746.49
  4. Step 4: Simplify right side
    1,889,330.83x = 1,727,581,333,986.61
  5. Step 5: Solve for x
    x = 1,727,581,333,986.61/1,889,330.83
  6. Step 6: Final answer
    x = 914,387.95

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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.