Home / 1,793,925.20-2,686,222.20-1,159,403.60

Finding the Fourth Proportional to 1,793,925.20, 2,686,222.20 and 1,159,403.60

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Solution

The fourth proportional to 1,793,925.20, 2,686,222.20 and 1,159,403.60 is: 1,736,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,925.20 : 2,686,222.20 = 1,159,403.60 : x
  2. Step 2: Convert to fraction form
    1,793,925.20/2,686,222.20 = 1,159,403.60/x
  3. Step 3: Cross multiply
    1,793,925.20x = 2,686,222.20 × 1,159,403.60
  4. Step 4: Simplify right side
    1,793,925.20x = 3,114,415,689,079.92
  5. Step 5: Solve for x
    x = 3,114,415,689,079.92/1,793,925.20
  6. Step 6: Final answer
    x = 1,736,090.05

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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.