Home / 2,359,543.03-3,256,075.60-1,392,984.68

Finding the Fourth Proportional to 2,359,543.03, 3,256,075.60 and 1,392,984.68

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Solution

The fourth proportional to 2,359,543.03, 3,256,075.60 and 1,392,984.68 is: 1,922,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,543.03 : 3,256,075.60 = 1,392,984.68 : x
  2. Step 2: Convert to fraction form
    2,359,543.03/3,256,075.60 = 1,392,984.68/x
  3. Step 3: Cross multiply
    2,359,543.03x = 3,256,075.60 × 1,392,984.68
  4. Step 4: Simplify right side
    2,359,543.03x = 4,535,663,407,958.97
  5. Step 5: Solve for x
    x = 4,535,663,407,958.97/2,359,543.03
  6. Step 6: Final answer
    x = 1,922,263.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.