Home / 1,118,888.66-1,544,066.51-609,591.03

Finding the Fourth Proportional to 1,118,888.66, 1,544,066.51 and 609,591.03

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Solution

The fourth proportional to 1,118,888.66, 1,544,066.51 and 609,591.03 is: 841,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,888.66 : 1,544,066.51 = 609,591.03 : x
  2. Step 2: Convert to fraction form
    1,118,888.66/1,544,066.51 = 609,591.03/x
  3. Step 3: Cross multiply
    1,118,888.66x = 1,544,066.51 × 609,591.03
  4. Step 4: Simplify right side
    1,118,888.66x = 941,249,091,171.45
  5. Step 5: Solve for x
    x = 941,249,091,171.45/1,118,888.66
  6. Step 6: Final answer
    x = 841,235.71

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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.