Home / 2,103,779.49-3,155,669.84-506,342.58

Finding the Fourth Proportional to 2,103,779.49, 3,155,669.84 and 506,342.58

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Solution

The fourth proportional to 2,103,779.49, 3,155,669.84 and 506,342.58 is: 759,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,779.49 : 3,155,669.84 = 506,342.58 : x
  2. Step 2: Convert to fraction form
    2,103,779.49/3,155,669.84 = 506,342.58/x
  3. Step 3: Cross multiply
    2,103,779.49x = 3,155,669.84 × 506,342.58
  4. Step 4: Simplify right side
    2,103,779.49x = 1,597,850,005,882.07
  5. Step 5: Solve for x
    x = 1,597,850,005,882.07/2,103,779.49
  6. Step 6: Final answer
    x = 759,514.01

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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.