Home / 1,930,015.15-2,894,181.64-650,384.13

Finding the Fourth Proportional to 1,930,015.15, 2,894,181.64 and 650,384.13

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Solution

The fourth proportional to 1,930,015.15, 2,894,181.64 and 650,384.13 is: 975,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,015.15 : 2,894,181.64 = 650,384.13 : x
  2. Step 2: Convert to fraction form
    1,930,015.15/2,894,181.64 = 650,384.13/x
  3. Step 3: Cross multiply
    1,930,015.15x = 2,894,181.64 × 650,384.13
  4. Step 4: Simplify right side
    1,930,015.15x = 1,882,329,817,220.59
  5. Step 5: Solve for x
    x = 1,882,329,817,220.59/1,930,015.15
  6. Step 6: Final answer
    x = 975,292.77

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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.