Home / 1,761,780.54-2,643,064.47-563,774.75

Finding the Fourth Proportional to 1,761,780.54, 2,643,064.47 and 563,774.75

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Solution

The fourth proportional to 1,761,780.54, 2,643,064.47 and 563,774.75 is: 845,788.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,780.54 : 2,643,064.47 = 563,774.75 : x
  2. Step 2: Convert to fraction form
    1,761,780.54/2,643,064.47 = 563,774.75/x
  3. Step 3: Cross multiply
    1,761,780.54x = 2,643,064.47 × 563,774.75
  4. Step 4: Simplify right side
    1,761,780.54x = 1,490,092,997,592.81
  5. Step 5: Solve for x
    x = 1,490,092,997,592.81/1,761,780.54
  6. Step 6: Final answer
    x = 845,788.09

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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.