Home / 1,237,776.48-1,856,690.64-396,325.80

Finding the Fourth Proportional to 1,237,776.48, 1,856,690.64 and 396,325.80

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Solution

The fourth proportional to 1,237,776.48, 1,856,690.64 and 396,325.80 is: 594,497.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,776.48 : 1,856,690.64 = 396,325.80 : x
  2. Step 2: Convert to fraction form
    1,237,776.48/1,856,690.64 = 396,325.80/x
  3. Step 3: Cross multiply
    1,237,776.48x = 1,856,690.64 × 396,325.80
  4. Step 4: Simplify right side
    1,237,776.48x = 735,854,403,250.51
  5. Step 5: Solve for x
    x = 735,854,403,250.51/1,237,776.48
  6. Step 6: Final answer
    x = 594,497.00

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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.