Home / 2,653,788.16-3,662,095.36-1,507,717.12

Finding the Fourth Proportional to 2,653,788.16, 3,662,095.36 and 1,507,717.12

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Solution

The fourth proportional to 2,653,788.16, 3,662,095.36 and 1,507,717.12 is: 2,080,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,788.16 : 3,662,095.36 = 1,507,717.12 : x
  2. Step 2: Convert to fraction form
    2,653,788.16/3,662,095.36 = 1,507,717.12/x
  3. Step 3: Cross multiply
    2,653,788.16x = 3,662,095.36 × 1,507,717.12
  4. Step 4: Simplify right side
    2,653,788.16x = 5,521,403,869,344.56
  5. Step 5: Solve for x
    x = 5,521,403,869,344.56/2,653,788.16
  6. Step 6: Final answer
    x = 2,080,574.46

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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.