Home / 1,417,597.24-1,956,213.17-805,669.18

Finding the Fourth Proportional to 1,417,597.24, 1,956,213.17 and 805,669.18

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Solution

The fourth proportional to 1,417,597.24, 1,956,213.17 and 805,669.18 is: 1,111,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,597.24 : 1,956,213.17 = 805,669.18 : x
  2. Step 2: Convert to fraction form
    1,417,597.24/1,956,213.17 = 805,669.18/x
  3. Step 3: Cross multiply
    1,417,597.24x = 1,956,213.17 × 805,669.18
  4. Step 4: Simplify right side
    1,417,597.24x = 1,576,060,660,579.10
  5. Step 5: Solve for x
    x = 1,576,060,660,579.10/1,417,597.24
  6. Step 6: Final answer
    x = 1,111,783.10

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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.