Home / 1,556,091.57-2,333,575.65-657,602.73

Finding the Fourth Proportional to 1,556,091.57, 2,333,575.65 and 657,602.73

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Solution

The fourth proportional to 1,556,091.57, 2,333,575.65 and 657,602.73 is: 986,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,091.57 : 2,333,575.65 = 657,602.73 : x
  2. Step 2: Convert to fraction form
    1,556,091.57/2,333,575.65 = 657,602.73/x
  3. Step 3: Cross multiply
    1,556,091.57x = 2,333,575.65 × 657,602.73
  4. Step 4: Simplify right side
    1,556,091.57x = 1,534,565,718,101.52
  5. Step 5: Solve for x
    x = 1,534,565,718,101.52/1,556,091.57
  6. Step 6: Final answer
    x = 986,166.72

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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.