Home / 1,832,364.45-2,528,678.21-1,016,621.64

Finding the Fourth Proportional to 1,832,364.45, 2,528,678.21 and 1,016,621.64

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Solution

The fourth proportional to 1,832,364.45, 2,528,678.21 and 1,016,621.64 is: 1,402,946.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,364.45 : 2,528,678.21 = 1,016,621.64 : x
  2. Step 2: Convert to fraction form
    1,832,364.45/2,528,678.21 = 1,016,621.64/x
  3. Step 3: Cross multiply
    1,832,364.45x = 2,528,678.21 × 1,016,621.64
  4. Step 4: Simplify right side
    1,832,364.45x = 2,570,708,983,799.36
  5. Step 5: Solve for x
    x = 2,570,708,983,799.36/1,832,364.45
  6. Step 6: Final answer
    x = 1,402,946.33

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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.