Home / 1,502,482.88-2,073,482.88-857,908.64

Finding the Fourth Proportional to 1,502,482.88, 2,073,482.88 and 857,908.64

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Solution

The fourth proportional to 1,502,482.88, 2,073,482.88 and 857,908.64 is: 1,183,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,482.88 : 2,073,482.88 = 857,908.64 : x
  2. Step 2: Convert to fraction form
    1,502,482.88/2,073,482.88 = 857,908.64/x
  3. Step 3: Cross multiply
    1,502,482.88x = 2,073,482.88 × 857,908.64
  4. Step 4: Simplify right side
    1,502,482.88x = 1,778,858,877,644.08
  5. Step 5: Solve for x
    x = 1,778,858,877,644.08/1,502,482.88
  6. Step 6: Final answer
    x = 1,183,946.19

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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.