Home / 3,500,539.80-5,238,368.10-2,430,562.20

Finding the Fourth Proportional to 3,500,539.80, 5,238,368.10 and 2,430,562.20

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Solution

The fourth proportional to 3,500,539.80, 5,238,368.10 and 2,430,562.20 is: 3,637,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,539.80 : 5,238,368.10 = 2,430,562.20 : x
  2. Step 2: Convert to fraction form
    3,500,539.80/5,238,368.10 = 2,430,562.20/x
  3. Step 3: Cross multiply
    3,500,539.80x = 5,238,368.10 × 2,430,562.20
  4. Step 4: Simplify right side
    3,500,539.80x = 12,732,179,493,545.82
  5. Step 5: Solve for x
    x = 12,732,179,493,545.82/3,500,539.80
  6. Step 6: Final answer
    x = 3,637,204.61

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1.5x scale

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.