Home / 2,568,368.16-3,544,386.54-1,406,921.40

Finding the Fourth Proportional to 2,568,368.16, 3,544,386.54 and 1,406,921.40

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Solution

The fourth proportional to 2,568,368.16, 3,544,386.54 and 1,406,921.40 is: 1,941,572.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,368.16 : 3,544,386.54 = 1,406,921.40 : x
  2. Step 2: Convert to fraction form
    2,568,368.16/3,544,386.54 = 1,406,921.40/x
  3. Step 3: Cross multiply
    2,568,368.16x = 3,544,386.54 × 1,406,921.40
  4. Step 4: Simplify right side
    2,568,368.16x = 4,986,673,272,997.96
  5. Step 5: Solve for x
    x = 4,986,673,272,997.96/2,568,368.16
  6. Step 6: Final answer
    x = 1,941,572.61

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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.