Home / 1,209,240.48-1,814,561.64-610,248.48

Finding the Fourth Proportional to 1,209,240.48, 1,814,561.64 and 610,248.48

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Solution

The fourth proportional to 1,209,240.48, 1,814,561.64 and 610,248.48 is: 915,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,240.48 : 1,814,561.64 = 610,248.48 : x
  2. Step 2: Convert to fraction form
    1,209,240.48/1,814,561.64 = 610,248.48/x
  3. Step 3: Cross multiply
    1,209,240.48x = 1,814,561.64 × 610,248.48
  4. Step 4: Simplify right side
    1,209,240.48x = 1,107,333,482,676.31
  5. Step 5: Solve for x
    x = 1,107,333,482,676.31/1,209,240.48
  6. Step 6: Final answer
    x = 915,726.44

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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.