Home / 2,507,136.06-3,762,530.24-909,827.80

Finding the Fourth Proportional to 2,507,136.06, 3,762,530.24 and 909,827.80

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Solution

The fourth proportional to 2,507,136.06, 3,762,530.24 and 909,827.80 is: 1,365,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,136.06 : 3,762,530.24 = 909,827.80 : x
  2. Step 2: Convert to fraction form
    2,507,136.06/3,762,530.24 = 909,827.80/x
  3. Step 3: Cross multiply
    2,507,136.06x = 3,762,530.24 × 909,827.80
  4. Step 4: Simplify right side
    2,507,136.06x = 3,423,254,610,692.67
  5. Step 5: Solve for x
    x = 3,423,254,610,692.67/2,507,136.06
  6. Step 6: Final answer
    x = 1,365,404.40

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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.