Home / 1,016,205.21-1,402,262.14-586,623.74

Finding the Fourth Proportional to 1,016,205.21, 1,402,262.14 and 586,623.74

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Solution

The fourth proportional to 1,016,205.21, 1,402,262.14 and 586,623.74 is: 809,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,205.21 : 1,402,262.14 = 586,623.74 : x
  2. Step 2: Convert to fraction form
    1,016,205.21/1,402,262.14 = 586,623.74/x
  3. Step 3: Cross multiply
    1,016,205.21x = 1,402,262.14 × 586,623.74
  4. Step 4: Simplify right side
    1,016,205.21x = 822,600,261,027.20
  5. Step 5: Solve for x
    x = 822,600,261,027.20/1,016,205.21
  6. Step 6: Final answer
    x = 809,482.43

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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.