Home / 1,865,825.43-2,798,603.16-586,798.78

Finding the Fourth Proportional to 1,865,825.43, 2,798,603.16 and 586,798.78

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Solution

The fourth proportional to 1,865,825.43, 2,798,603.16 and 586,798.78 is: 880,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,825.43 : 2,798,603.16 = 586,798.78 : x
  2. Step 2: Convert to fraction form
    1,865,825.43/2,798,603.16 = 586,798.78/x
  3. Step 3: Cross multiply
    1,865,825.43x = 2,798,603.16 × 586,798.78
  4. Step 4: Simplify right side
    1,865,825.43x = 1,642,216,919,992.15
  5. Step 5: Solve for x
    x = 1,642,216,919,992.15/1,865,825.43
  6. Step 6: Final answer
    x = 880,155.72

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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.