Home / 1,417,595.27-1,956,210.44-805,667.18

Finding the Fourth Proportional to 1,417,595.27, 1,956,210.44 and 805,667.18

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Solution

The fourth proportional to 1,417,595.27, 1,956,210.44 and 805,667.18 is: 1,111,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,595.27 : 1,956,210.44 = 805,667.18 : x
  2. Step 2: Convert to fraction form
    1,417,595.27/1,956,210.44 = 805,667.18/x
  3. Step 3: Cross multiply
    1,417,595.27x = 1,956,210.44 × 805,667.18
  4. Step 4: Simplify right side
    1,417,595.27x = 1,576,054,534,871.97
  5. Step 5: Solve for x
    x = 1,576,054,534,871.97/1,417,595.27
  6. Step 6: Final answer
    x = 1,111,780.33

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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.