Home / 1,584,057.60-2,376,064.80-519,134.40

Finding the Fourth Proportional to 1,584,057.60, 2,376,064.80 and 519,134.40

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Solution

The fourth proportional to 1,584,057.60, 2,376,064.80 and 519,134.40 is: 778,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,057.60 : 2,376,064.80 = 519,134.40 : x
  2. Step 2: Convert to fraction form
    1,584,057.60/2,376,064.80 = 519,134.40/x
  3. Step 3: Cross multiply
    1,584,057.60x = 2,376,064.80 × 519,134.40
  4. Step 4: Simplify right side
    1,584,057.60x = 1,233,496,974,309.12
  5. Step 5: Solve for x
    x = 1,233,496,974,309.12/1,584,057.60
  6. Step 6: Final answer
    x = 778,694.52

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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.