Home / 2,037,179.71-2,811,307.12-1,119,468.07

Finding the Fourth Proportional to 2,037,179.71, 2,811,307.12 and 1,119,468.07

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Solution

The fourth proportional to 2,037,179.71, 2,811,307.12 and 1,119,468.07 is: 1,544,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,179.71 : 2,811,307.12 = 1,119,468.07 : x
  2. Step 2: Convert to fraction form
    2,037,179.71/2,811,307.12 = 1,119,468.07/x
  3. Step 3: Cross multiply
    2,037,179.71x = 2,811,307.12 × 1,119,468.07
  4. Step 4: Simplify right side
    2,037,179.71x = 3,147,168,555,803.66
  5. Step 5: Solve for x
    x = 3,147,168,555,803.66/2,037,179.71
  6. Step 6: Final answer
    x = 1,544,865.45

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Double scale
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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.