Home / 1,779,517.30-2,455,703.52-963,714.36

Finding the Fourth Proportional to 1,779,517.30, 2,455,703.52 and 963,714.36

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Solution

The fourth proportional to 1,779,517.30, 2,455,703.52 and 963,714.36 is: 1,329,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,517.30 : 2,455,703.52 = 963,714.36 : x
  2. Step 2: Convert to fraction form
    1,779,517.30/2,455,703.52 = 963,714.36/x
  3. Step 3: Cross multiply
    1,779,517.30x = 2,455,703.52 × 963,714.36
  4. Step 4: Simplify right side
    1,779,517.30x = 2,366,596,746,126.55
  5. Step 5: Solve for x
    x = 2,366,596,746,126.55/1,779,517.30
  6. Step 6: Final answer
    x = 1,329,909.38

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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.