Home / 1,016,200.96-1,402,256.28-586,619.49

Finding the Fourth Proportional to 1,016,200.96, 1,402,256.28 and 586,619.49

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Solution

The fourth proportional to 1,016,200.96, 1,402,256.28 and 586,619.49 is: 809,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,200.96 : 1,402,256.28 = 586,619.49 : x
  2. Step 2: Convert to fraction form
    1,016,200.96/1,402,256.28 = 586,619.49/x
  3. Step 3: Cross multiply
    1,016,200.96x = 1,402,256.28 × 586,619.49
  4. Step 4: Simplify right side
    1,016,200.96x = 822,590,863,822.90
  5. Step 5: Solve for x
    x = 822,590,863,822.90/1,016,200.96
  6. Step 6: Final answer
    x = 809,476.57

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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.