Home / 1,779,012.34-2,455,026.63-963,198.90

Finding the Fourth Proportional to 1,779,012.34, 2,455,026.63 and 963,198.90

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Solution

The fourth proportional to 1,779,012.34, 2,455,026.63 and 963,198.90 is: 1,329,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,012.34 : 2,455,026.63 = 963,198.90 : x
  2. Step 2: Convert to fraction form
    1,779,012.34/2,455,026.63 = 963,198.90/x
  3. Step 3: Cross multiply
    1,779,012.34x = 2,455,026.63 × 963,198.90
  4. Step 4: Simplify right side
    1,779,012.34x = 2,364,678,949,486.71
  5. Step 5: Solve for x
    x = 2,364,678,949,486.71/1,779,012.34
  6. Step 6: Final answer
    x = 1,329,208.85

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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.