Home / 1,773,820.40-2,662,042.80-1,174,582.40

Finding the Fourth Proportional to 1,773,820.40, 2,662,042.80 and 1,174,582.40

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Solution

The fourth proportional to 1,773,820.40, 2,662,042.80 and 1,174,582.40 is: 1,762,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,820.40 : 2,662,042.80 = 1,174,582.40 : x
  2. Step 2: Convert to fraction form
    1,773,820.40/2,662,042.80 = 1,174,582.40/x
  3. Step 3: Cross multiply
    1,773,820.40x = 2,662,042.80 × 1,174,582.40
  4. Step 4: Simplify right side
    1,773,820.40x = 3,126,788,620,926.72
  5. Step 5: Solve for x
    x = 3,126,788,620,926.72/1,773,820.40
  6. Step 6: Final answer
    x = 1,762,742.51

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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.