Home / 1,594,931.08-2,200,977.30-869,784.52

Finding the Fourth Proportional to 1,594,931.08, 2,200,977.30 and 869,784.52

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Solution

The fourth proportional to 1,594,931.08, 2,200,977.30 and 869,784.52 is: 1,200,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,931.08 : 2,200,977.30 = 869,784.52 : x
  2. Step 2: Convert to fraction form
    1,594,931.08/2,200,977.30 = 869,784.52/x
  3. Step 3: Cross multiply
    1,594,931.08x = 2,200,977.30 × 869,784.52
  4. Step 4: Simplify right side
    1,594,931.08x = 1,914,375,984,411.40
  5. Step 5: Solve for x
    x = 1,914,375,984,411.40/1,594,931.08
  6. Step 6: Final answer
    x = 1,200,287.59

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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.