Home / 3,553,111.40-5,326,167.90-1,756,272.20

Finding the Fourth Proportional to 3,553,111.40, 5,326,167.90 and 1,756,272.20

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Solution

The fourth proportional to 3,553,111.40, 5,326,167.90 and 1,756,272.20 is: 2,632,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,111.40 : 5,326,167.90 = 1,756,272.20 : x
  2. Step 2: Convert to fraction form
    3,553,111.40/5,326,167.90 = 1,756,272.20/x
  3. Step 3: Cross multiply
    3,553,111.40x = 5,326,167.90 × 1,756,272.20
  4. Step 4: Simplify right side
    3,553,111.40x = 9,354,200,615,302.38
  5. Step 5: Solve for x
    x = 9,354,200,615,302.38/3,553,111.40
  6. Step 6: Final answer
    x = 2,632,678.68

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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.