Home / 1,210,184.73-1,814,853.87-357,029.82

Finding the Fourth Proportional to 1,210,184.73, 1,814,853.87 and 357,029.82

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Solution

The fourth proportional to 1,210,184.73, 1,814,853.87 and 357,029.82 is: 535,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,184.73 : 1,814,853.87 = 357,029.82 : x
  2. Step 2: Convert to fraction form
    1,210,184.73/1,814,853.87 = 357,029.82/x
  3. Step 3: Cross multiply
    1,210,184.73x = 1,814,853.87 × 357,029.82
  4. Step 4: Simplify right side
    1,210,184.73x = 647,956,950,532.40
  5. Step 5: Solve for x
    x = 647,956,950,532.40/1,210,184.73
  6. Step 6: Final answer
    x = 535,419.87

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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.