Home / 1,539,510.60-2,309,645.58-528,647.61

Finding the Fourth Proportional to 1,539,510.60, 2,309,645.58 and 528,647.61

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Solution

The fourth proportional to 1,539,510.60, 2,309,645.58 and 528,647.61 is: 793,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,510.60 : 2,309,645.58 = 528,647.61 : x
  2. Step 2: Convert to fraction form
    1,539,510.60/2,309,645.58 = 528,647.61/x
  3. Step 3: Cross multiply
    1,539,510.60x = 2,309,645.58 × 528,647.61
  4. Step 4: Simplify right side
    1,539,510.60x = 1,220,988,615,814.06
  5. Step 5: Solve for x
    x = 1,220,988,615,814.06/1,539,510.60
  6. Step 6: Final answer
    x = 793,101.79

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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.