Home / 1,119,156.48-1,544,436-609,858.72

Finding the Fourth Proportional to 1,119,156.48, 1,544,436 and 609,858.72

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Solution

The fourth proportional to 1,119,156.48, 1,544,436 and 609,858.72 is: 841,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,156.48 : 1,544,436 = 609,858.72 : x
  2. Step 2: Convert to fraction form
    1,119,156.48/1,544,436 = 609,858.72/x
  3. Step 3: Cross multiply
    1,119,156.48x = 1,544,436 × 609,858.72
  4. Step 4: Simplify right side
    1,119,156.48x = 941,887,762,081.92
  5. Step 5: Solve for x
    x = 941,887,762,081.92/1,119,156.48
  6. Step 6: Final answer
    x = 841,605.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.