Home / 1,584,185.70-2,376,278.55-519,335.40

Finding the Fourth Proportional to 1,584,185.70, 2,376,278.55 and 519,335.40

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Solution

The fourth proportional to 1,584,185.70, 2,376,278.55 and 519,335.40 is: 779,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,185.70 : 2,376,278.55 = 519,335.40 : x
  2. Step 2: Convert to fraction form
    1,584,185.70/2,376,278.55 = 519,335.40/x
  3. Step 3: Cross multiply
    1,584,185.70x = 2,376,278.55 × 519,335.40
  4. Step 4: Simplify right side
    1,584,185.70x = 1,234,085,571,275.67
  5. Step 5: Solve for x
    x = 1,234,085,571,275.67/1,584,185.70
  6. Step 6: Final answer
    x = 779,003.10

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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.