Home / 1,779,514.80-2,455,700.09-963,711.86

Finding the Fourth Proportional to 1,779,514.80, 2,455,700.09 and 963,711.86

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Solution

The fourth proportional to 1,779,514.80, 2,455,700.09 and 963,711.86 is: 1,329,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,514.80 : 2,455,700.09 = 963,711.86 : x
  2. Step 2: Convert to fraction form
    1,779,514.80/2,455,700.09 = 963,711.86/x
  3. Step 3: Cross multiply
    1,779,514.80x = 2,455,700.09 × 963,711.86
  4. Step 4: Simplify right side
    1,779,514.80x = 2,366,587,284,239.01
  5. Step 5: Solve for x
    x = 2,366,587,284,239.01/1,779,514.80
  6. Step 6: Final answer
    x = 1,329,905.93

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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.