Home / 1,966,030.81-2,948,059.96-1,145,635.17

Finding the Fourth Proportional to 1,966,030.81, 2,948,059.96 and 1,145,635.17

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Solution

The fourth proportional to 1,966,030.81, 2,948,059.96 and 1,145,635.17 is: 1,717,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,030.81 : 2,948,059.96 = 1,145,635.17 : x
  2. Step 2: Convert to fraction form
    1,966,030.81/2,948,059.96 = 1,145,635.17/x
  3. Step 3: Cross multiply
    1,966,030.81x = 2,948,059.96 × 1,145,635.17
  4. Step 4: Simplify right side
    1,966,030.81x = 3,377,401,182,552.52
  5. Step 5: Solve for x
    x = 3,377,401,182,552.52/1,966,030.81
  6. Step 6: Final answer
    x = 1,717,878.05

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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.