Home / 1,417,585.30-1,956,196.85-805,657.23

Finding the Fourth Proportional to 1,417,585.30, 1,956,196.85 and 805,657.23

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Solution

The fourth proportional to 1,417,585.30, 1,956,196.85 and 805,657.23 is: 1,111,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,585.30 : 1,956,196.85 = 805,657.23 : x
  2. Step 2: Convert to fraction form
    1,417,585.30/1,956,196.85 = 805,657.23/x
  3. Step 3: Cross multiply
    1,417,585.30x = 1,956,196.85 × 805,657.23
  4. Step 4: Simplify right side
    1,417,585.30x = 1,576,024,142,410.36
  5. Step 5: Solve for x
    x = 1,576,024,142,410.36/1,417,585.30
  6. Step 6: Final answer
    x = 1,111,766.71

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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.