Home / 1,016,205.37-1,402,262.35-586,623.90

Finding the Fourth Proportional to 1,016,205.37, 1,402,262.35 and 586,623.90

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Solution

The fourth proportional to 1,016,205.37, 1,402,262.35 and 586,623.90 is: 809,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,205.37 : 1,402,262.35 = 586,623.90 : x
  2. Step 2: Convert to fraction form
    1,016,205.37/1,402,262.35 = 586,623.90/x
  3. Step 3: Cross multiply
    1,016,205.37x = 1,402,262.35 × 586,623.90
  4. Step 4: Simplify right side
    1,016,205.37x = 822,600,608,580.17
  5. Step 5: Solve for x
    x = 822,600,608,580.17/1,016,205.37
  6. Step 6: Final answer
    x = 809,482.64

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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.