Home / 2,069,979.17-2,856,603.51-1,152,218.39

Finding the Fourth Proportional to 2,069,979.17, 2,856,603.51 and 1,152,218.39

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Solution

The fourth proportional to 2,069,979.17, 2,856,603.51 and 1,152,218.39 is: 1,590,079.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,979.17 : 2,856,603.51 = 1,152,218.39 : x
  2. Step 2: Convert to fraction form
    2,069,979.17/2,856,603.51 = 1,152,218.39/x
  3. Step 3: Cross multiply
    2,069,979.17x = 2,856,603.51 × 1,152,218.39
  4. Step 4: Simplify right side
    2,069,979.17x = 3,291,431,082,877.53
  5. Step 5: Solve for x
    x = 3,291,431,082,877.53/2,069,979.17
  6. Step 6: Final answer
    x = 1,590,079.33

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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.