Home / 5,090,820.60-7,636,058.10-1,304,340.60

Finding the Fourth Proportional to 5,090,820.60, 7,636,058.10 and 1,304,340.60

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Solution

The fourth proportional to 5,090,820.60, 7,636,058.10 and 1,304,340.60 is: 1,956,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,820.60 : 7,636,058.10 = 1,304,340.60 : x
  2. Step 2: Convert to fraction form
    5,090,820.60/7,636,058.10 = 1,304,340.60/x
  3. Step 3: Cross multiply
    5,090,820.60x = 7,636,058.10 × 1,304,340.60
  4. Step 4: Simplify right side
    5,090,820.60x = 9,960,020,603,788.86
  5. Step 5: Solve for x
    x = 9,960,020,603,788.86/5,090,820.60
  6. Step 6: Final answer
    x = 1,956,466.63

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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.