Home / 1,953,834.06-2,697,214.50-1,309,675.08

Finding the Fourth Proportional to 1,953,834.06, 2,697,214.50 and 1,309,675.08

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Solution

The fourth proportional to 1,953,834.06, 2,697,214.50 and 1,309,675.08 is: 1,807,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,834.06 : 2,697,214.50 = 1,309,675.08 : x
  2. Step 2: Convert to fraction form
    1,953,834.06/2,697,214.50 = 1,309,675.08/x
  3. Step 3: Cross multiply
    1,953,834.06x = 2,697,214.50 × 1,309,675.08
  4. Step 4: Simplify right side
    1,953,834.06x = 3,532,474,616,064.66
  5. Step 5: Solve for x
    x = 3,532,474,616,064.66/1,953,834.06
  6. Step 6: Final answer
    x = 1,807,970.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.