Home / 1,119,237.12-1,544,547.48-609,939.60

Finding the Fourth Proportional to 1,119,237.12, 1,544,547.48 and 609,939.60

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Solution

The fourth proportional to 1,119,237.12, 1,544,547.48 and 609,939.60 is: 841,716.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,237.12 : 1,544,547.48 = 609,939.60 : x
  2. Step 2: Convert to fraction form
    1,119,237.12/1,544,547.48 = 609,939.60/x
  3. Step 3: Cross multiply
    1,119,237.12x = 1,544,547.48 × 609,939.60
  4. Step 4: Simplify right side
    1,119,237.12x = 942,080,672,132.21
  5. Step 5: Solve for x
    x = 942,080,672,132.21/1,119,237.12
  6. Step 6: Final answer
    x = 841,716.79

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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.