Home / 839,888.64-1,260,693.12-654,923.52

Finding the Fourth Proportional to 839,888.64, 1,260,693.12 and 654,923.52

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Solution

The fourth proportional to 839,888.64, 1,260,693.12 and 654,923.52 is: 983,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,888.64 : 1,260,693.12 = 654,923.52 : x
  2. Step 2: Convert to fraction form
    839,888.64/1,260,693.12 = 654,923.52/x
  3. Step 3: Cross multiply
    839,888.64x = 1,260,693.12 × 654,923.52
  4. Step 4: Simplify right side
    839,888.64x = 825,657,575,790.18
  5. Step 5: Solve for x
    x = 825,657,575,790.18/839,888.64
  6. Step 6: Final answer
    x = 983,056.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.