Home / 1,016,205.12-1,402,262.01-586,623.60

Finding the Fourth Proportional to 1,016,205.12, 1,402,262.01 and 586,623.60

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Solution

The fourth proportional to 1,016,205.12, 1,402,262.01 and 586,623.60 is: 809,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,205.12 : 1,402,262.01 = 586,623.60 : x
  2. Step 2: Convert to fraction form
    1,016,205.12/1,402,262.01 = 586,623.60/x
  3. Step 3: Cross multiply
    1,016,205.12x = 1,402,262.01 × 586,623.60
  4. Step 4: Simplify right side
    1,016,205.12x = 822,599,988,449.44
  5. Step 5: Solve for x
    x = 822,599,988,449.44/1,016,205.12
  6. Step 6: Final answer
    x = 809,482.23

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1.5x scale

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.