Home / 1,539,657.60-2,312,110.80-1,093,509.60

Finding the Fourth Proportional to 1,539,657.60, 2,312,110.80 and 1,093,509.60

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Solution

The fourth proportional to 1,539,657.60, 2,312,110.80 and 1,093,509.60 is: 1,642,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,657.60 : 2,312,110.80 = 1,093,509.60 : x
  2. Step 2: Convert to fraction form
    1,539,657.60/2,312,110.80 = 1,093,509.60/x
  3. Step 3: Cross multiply
    1,539,657.60x = 2,312,110.80 × 1,093,509.60
  4. Step 4: Simplify right side
    1,539,657.60x = 2,528,315,356,063.68
  5. Step 5: Solve for x
    x = 2,528,315,356,063.68/1,539,657.60
  6. Step 6: Final answer
    x = 1,642,128.33

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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.