Home / 1,077,181.47-1,615,813.25-403,191.81

Finding the Fourth Proportional to 1,077,181.47, 1,615,813.25 and 403,191.81

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Solution

The fourth proportional to 1,077,181.47, 1,615,813.25 and 403,191.81 is: 604,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,181.47 : 1,615,813.25 = 403,191.81 : x
  2. Step 2: Convert to fraction form
    1,077,181.47/1,615,813.25 = 403,191.81/x
  3. Step 3: Cross multiply
    1,077,181.47x = 1,615,813.25 × 403,191.81
  4. Step 4: Simplify right side
    1,077,181.47x = 651,482,666,873.52
  5. Step 5: Solve for x
    x = 651,482,666,873.52/1,077,181.47
  6. Step 6: Final answer
    x = 604,803.08

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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.