Home / 1,880,964.59-2,596,807.12-1,238,253.13

Finding the Fourth Proportional to 1,880,964.59, 2,596,807.12 and 1,238,253.13

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Solution

The fourth proportional to 1,880,964.59, 2,596,807.12 and 1,238,253.13 is: 1,709,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,964.59 : 2,596,807.12 = 1,238,253.13 : x
  2. Step 2: Convert to fraction form
    1,880,964.59/2,596,807.12 = 1,238,253.13/x
  3. Step 3: Cross multiply
    1,880,964.59x = 2,596,807.12 × 1,238,253.13
  4. Step 4: Simplify right side
    1,880,964.59x = 3,215,504,535,693.93
  5. Step 5: Solve for x
    x = 3,215,504,535,693.93/1,880,964.59
  6. Step 6: Final answer
    x = 1,709,497.65

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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.