Home / 1,859,947.46-2,787,322.80-1,005,176.33

Finding the Fourth Proportional to 1,859,947.46, 2,787,322.80 and 1,005,176.33

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Solution

The fourth proportional to 1,859,947.46, 2,787,322.80 and 1,005,176.33 is: 1,506,360.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,947.46 : 2,787,322.80 = 1,005,176.33 : x
  2. Step 2: Convert to fraction form
    1,859,947.46/2,787,322.80 = 1,005,176.33/x
  3. Step 3: Cross multiply
    1,859,947.46x = 2,787,322.80 × 1,005,176.33
  4. Step 4: Simplify right side
    1,859,947.46x = 2,801,750,902,629.32
  5. Step 5: Solve for x
    x = 2,801,750,902,629.32/1,859,947.46
  6. Step 6: Final answer
    x = 1,506,360.24

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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.