Home / 4,343,730.90-6,517,929.15-1,819,641.30

Finding the Fourth Proportional to 4,343,730.90, 6,517,929.15 and 1,819,641.30

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Solution

The fourth proportional to 4,343,730.90, 6,517,929.15 and 1,819,641.30 is: 2,730,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,730.90 : 6,517,929.15 = 1,819,641.30 : x
  2. Step 2: Convert to fraction form
    4,343,730.90/6,517,929.15 = 1,819,641.30/x
  3. Step 3: Cross multiply
    4,343,730.90x = 6,517,929.15 × 1,819,641.30
  4. Step 4: Simplify right side
    4,343,730.90x = 11,860,293,071,813.90
  5. Step 5: Solve for x
    x = 11,860,293,071,813.90/4,343,730.90
  6. Step 6: Final answer
    x = 2,730,439.19

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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.