Home / 1,417,621.66-1,956,366.93-805,800.04

Finding the Fourth Proportional to 1,417,621.66, 1,956,366.93 and 805,800.04

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Solution

The fourth proportional to 1,417,621.66, 1,956,366.93 and 805,800.04 is: 1,112,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,621.66 : 1,956,366.93 = 805,800.04 : x
  2. Step 2: Convert to fraction form
    1,417,621.66/1,956,366.93 = 805,800.04/x
  3. Step 3: Cross multiply
    1,417,621.66x = 1,956,366.93 × 805,800.04
  4. Step 4: Simplify right side
    1,417,621.66x = 1,576,440,550,448.68
  5. Step 5: Solve for x
    x = 1,576,440,550,448.68/1,417,621.66
  6. Step 6: Final answer
    x = 1,112,031.93

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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.