Home / 1,775,582.10-2,663,373.15-1,208,711.70

Finding the Fourth Proportional to 1,775,582.10, 2,663,373.15 and 1,208,711.70

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Solution

The fourth proportional to 1,775,582.10, 2,663,373.15 and 1,208,711.70 is: 1,813,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,582.10 : 2,663,373.15 = 1,208,711.70 : x
  2. Step 2: Convert to fraction form
    1,775,582.10/2,663,373.15 = 1,208,711.70/x
  3. Step 3: Cross multiply
    1,775,582.10x = 2,663,373.15 × 1,208,711.70
  4. Step 4: Simplify right side
    1,775,582.10x = 3,219,250,287,870.86
  5. Step 5: Solve for x
    x = 3,219,250,287,870.86/1,775,582.10
  6. Step 6: Final answer
    x = 1,813,067.55

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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.