Home / 1,779,623.66-2,455,878.51-963,826.85

Finding the Fourth Proportional to 1,779,623.66, 2,455,878.51 and 963,826.85

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Solution

The fourth proportional to 1,779,623.66, 2,455,878.51 and 963,826.85 is: 1,330,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,623.66 : 2,455,878.51 = 963,826.85 : x
  2. Step 2: Convert to fraction form
    1,779,623.66/2,455,878.51 = 963,826.85/x
  3. Step 3: Cross multiply
    1,779,623.66x = 2,455,878.51 × 963,826.85
  4. Step 4: Simplify right side
    1,779,623.66x = 2,367,041,635,996.60
  5. Step 5: Solve for x
    x = 2,367,041,635,996.60/1,779,623.66
  6. Step 6: Final answer
    x = 1,330,079.89

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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.