Home / 1,243,314.48-1,857,893.90-933,547.04

Finding the Fourth Proportional to 1,243,314.48, 1,857,893.90 and 933,547.04

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Solution

The fourth proportional to 1,243,314.48, 1,857,893.90 and 933,547.04 is: 1,395,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,314.48 : 1,857,893.90 = 933,547.04 : x
  2. Step 2: Convert to fraction form
    1,243,314.48/1,857,893.90 = 933,547.04/x
  3. Step 3: Cross multiply
    1,243,314.48x = 1,857,893.90 × 933,547.04
  4. Step 4: Simplify right side
    1,243,314.48x = 1,734,431,350,979.06
  5. Step 5: Solve for x
    x = 1,734,431,350,979.06/1,243,314.48
  6. Step 6: Final answer
    x = 1,395,006.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.