Home / 1,539,556.01-2,309,457.13-528,271.01

Finding the Fourth Proportional to 1,539,556.01, 2,309,457.13 and 528,271.01

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Solution

The fourth proportional to 1,539,556.01, 2,309,457.13 and 528,271.01 is: 792,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,556.01 : 2,309,457.13 = 528,271.01 : x
  2. Step 2: Convert to fraction form
    1,539,556.01/2,309,457.13 = 528,271.01/x
  3. Step 3: Cross multiply
    1,539,556.01x = 2,309,457.13 × 528,271.01
  4. Step 4: Simplify right side
    1,539,556.01x = 1,220,019,237,748.84
  5. Step 5: Solve for x
    x = 1,220,019,237,748.84/1,539,556.01
  6. Step 6: Final answer
    x = 792,448.75

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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.