Home / 1,119,018.60-1,544,245.88-609,720.98

Finding the Fourth Proportional to 1,119,018.60, 1,544,245.88 and 609,720.98

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Solution

The fourth proportional to 1,119,018.60, 1,544,245.88 and 609,720.98 is: 841,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,018.60 : 1,544,245.88 = 609,720.98 : x
  2. Step 2: Convert to fraction form
    1,119,018.60/1,544,245.88 = 609,720.98/x
  3. Step 3: Cross multiply
    1,119,018.60x = 1,544,245.88 × 609,720.98
  4. Step 4: Simplify right side
    1,119,018.60x = 941,559,111,314.56
  5. Step 5: Solve for x
    x = 941,559,111,314.56/1,119,018.60
  6. Step 6: Final answer
    x = 841,415.07

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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.