Home / 1,718,135.80-2,577,203.70-1,440,273.40

Finding the Fourth Proportional to 1,718,135.80, 2,577,203.70 and 1,440,273.40

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Solution

The fourth proportional to 1,718,135.80, 2,577,203.70 and 1,440,273.40 is: 2,160,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,135.80 : 2,577,203.70 = 1,440,273.40 : x
  2. Step 2: Convert to fraction form
    1,718,135.80/2,577,203.70 = 1,440,273.40/x
  3. Step 3: Cross multiply
    1,718,135.80x = 2,577,203.70 × 1,440,273.40
  4. Step 4: Simplify right side
    1,718,135.80x = 3,711,877,935,491.58
  5. Step 5: Solve for x
    x = 3,711,877,935,491.58/1,718,135.80
  6. Step 6: Final answer
    x = 2,160,410.10

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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.