Home / 1,594,543.12-2,200,486.68-869,384.92

Finding the Fourth Proportional to 1,594,543.12, 2,200,486.68 and 869,384.92

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Solution

The fourth proportional to 1,594,543.12, 2,200,486.68 and 869,384.92 is: 1,199,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,543.12 : 2,200,486.68 = 869,384.92 : x
  2. Step 2: Convert to fraction form
    1,594,543.12/2,200,486.68 = 869,384.92/x
  3. Step 3: Cross multiply
    1,594,543.12x = 2,200,486.68 × 869,384.92
  4. Step 4: Simplify right side
    1,594,543.12x = 1,913,069,936,252.87
  5. Step 5: Solve for x
    x = 1,913,069,936,252.87/1,594,543.12
  6. Step 6: Final answer
    x = 1,199,760.55

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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.