Home / 1,711,070.19-2,565,719.55-912,137.22

Finding the Fourth Proportional to 1,711,070.19, 2,565,719.55 and 912,137.22

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Solution

The fourth proportional to 1,711,070.19, 2,565,719.55 and 912,137.22 is: 1,367,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,070.19 : 2,565,719.55 = 912,137.22 : x
  2. Step 2: Convert to fraction form
    1,711,070.19/2,565,719.55 = 912,137.22/x
  3. Step 3: Cross multiply
    1,711,070.19x = 2,565,719.55 × 912,137.22
  4. Step 4: Simplify right side
    1,711,070.19x = 2,340,288,297,636.65
  5. Step 5: Solve for x
    x = 2,340,288,297,636.65/1,711,070.19
  6. Step 6: Final answer
    x = 1,367,733.66

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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.