Home / 1,241,266.36-1,862,045.36-442,661.44

Finding the Fourth Proportional to 1,241,266.36, 1,862,045.36 and 442,661.44

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Solution

The fourth proportional to 1,241,266.36, 1,862,045.36 and 442,661.44 is: 664,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,266.36 : 1,862,045.36 = 442,661.44 : x
  2. Step 2: Convert to fraction form
    1,241,266.36/1,862,045.36 = 442,661.44/x
  3. Step 3: Cross multiply
    1,241,266.36x = 1,862,045.36 × 442,661.44
  4. Step 4: Simplify right side
    1,241,266.36x = 824,255,680,402.92
  5. Step 5: Solve for x
    x = 824,255,680,402.92/1,241,266.36
  6. Step 6: Final answer
    x = 664,044.16

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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.