Home / 1,779,818.10-2,669,891.17-581,746.69

Finding the Fourth Proportional to 1,779,818.10, 2,669,891.17 and 581,746.69

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Solution

The fourth proportional to 1,779,818.10, 2,669,891.17 and 581,746.69 is: 872,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,818.10 : 2,669,891.17 = 581,746.69 : x
  2. Step 2: Convert to fraction form
    1,779,818.10/2,669,891.17 = 581,746.69/x
  3. Step 3: Cross multiply
    1,779,818.10x = 2,669,891.17 × 581,746.69
  4. Step 4: Simplify right side
    1,779,818.10x = 1,553,200,350,807.73
  5. Step 5: Solve for x
    x = 1,553,200,350,807.73/1,779,818.10
  6. Step 6: Final answer
    x = 872,673.65

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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.