Home / 1,606,244.16-2,405,688.80-807,752.64

Finding the Fourth Proportional to 1,606,244.16, 2,405,688.80 and 807,752.64

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Solution

The fourth proportional to 1,606,244.16, 2,405,688.80 and 807,752.64 is: 1,209,779.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,244.16 : 2,405,688.80 = 807,752.64 : x
  2. Step 2: Convert to fraction form
    1,606,244.16/2,405,688.80 = 807,752.64/x
  3. Step 3: Cross multiply
    1,606,244.16x = 2,405,688.80 × 807,752.64
  4. Step 4: Simplify right side
    1,606,244.16x = 1,943,201,479,218.43
  5. Step 5: Solve for x
    x = 1,943,201,479,218.43/1,606,244.16
  6. Step 6: Final answer
    x = 1,209,779.64

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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.