Home / 1,619,711.12-2,429,575.32-1,062,275.60

Finding the Fourth Proportional to 1,619,711.12, 2,429,575.32 and 1,062,275.60

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Solution

The fourth proportional to 1,619,711.12, 2,429,575.32 and 1,062,275.60 is: 1,593,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,711.12 : 2,429,575.32 = 1,062,275.60 : x
  2. Step 2: Convert to fraction form
    1,619,711.12/2,429,575.32 = 1,062,275.60/x
  3. Step 3: Cross multiply
    1,619,711.12x = 2,429,575.32 × 1,062,275.60
  4. Step 4: Simplify right side
    1,619,711.12x = 2,580,878,580,798.19
  5. Step 5: Solve for x
    x = 2,580,878,580,798.19/1,619,711.12
  6. Step 6: Final answer
    x = 1,593,419.07

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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.