Home / 1,870,854.86-2,806,257.69-450,898.64

Finding the Fourth Proportional to 1,870,854.86, 2,806,257.69 and 450,898.64

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Solution

The fourth proportional to 1,870,854.86, 2,806,257.69 and 450,898.64 is: 676,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,854.86 : 2,806,257.69 = 450,898.64 : x
  2. Step 2: Convert to fraction form
    1,870,854.86/2,806,257.69 = 450,898.64/x
  3. Step 3: Cross multiply
    1,870,854.86x = 2,806,257.69 × 450,898.64
  4. Step 4: Simplify right side
    1,870,854.86x = 1,265,337,782,926.19
  5. Step 5: Solve for x
    x = 1,265,337,782,926.19/1,870,854.86
  6. Step 6: Final answer
    x = 676,342.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.