Home / 1,186,271.63-1,779,456.66-344,823.38

Finding the Fourth Proportional to 1,186,271.63, 1,779,456.66 and 344,823.38

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Solution

The fourth proportional to 1,186,271.63, 1,779,456.66 and 344,823.38 is: 517,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,271.63 : 1,779,456.66 = 344,823.38 : x
  2. Step 2: Convert to fraction form
    1,186,271.63/1,779,456.66 = 344,823.38/x
  3. Step 3: Cross multiply
    1,186,271.63x = 1,779,456.66 × 344,823.38
  4. Step 4: Simplify right side
    1,186,271.63x = 613,598,264,513.35
  5. Step 5: Solve for x
    x = 613,598,264,513.35/1,186,271.63
  6. Step 6: Final answer
    x = 517,249.38

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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.