Home / 5,243,525.80-7,852,002.68-4,180,643.80

Finding the Fourth Proportional to 5,243,525.80, 7,852,002.68 and 4,180,643.80

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Solution

The fourth proportional to 5,243,525.80, 7,852,002.68 and 4,180,643.80 is: 6,260,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,525.80 : 7,852,002.68 = 4,180,643.80 : x
  2. Step 2: Convert to fraction form
    5,243,525.80/7,852,002.68 = 4,180,643.80/x
  3. Step 3: Cross multiply
    5,243,525.80x = 7,852,002.68 × 4,180,643.80
  4. Step 4: Simplify right side
    5,243,525.80x = 32,826,426,300,822.16
  5. Step 5: Solve for x
    x = 32,826,426,300,822.16/5,243,525.80
  6. Step 6: Final answer
    x = 6,260,372.80

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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.