Home / 1,172,305.80-1,758,425.90-373,635.27

Finding the Fourth Proportional to 1,172,305.80, 1,758,425.90 and 373,635.27

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Solution

The fourth proportional to 1,172,305.80, 1,758,425.90 and 373,635.27 is: 560,442.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,305.80 : 1,758,425.90 = 373,635.27 : x
  2. Step 2: Convert to fraction form
    1,172,305.80/1,758,425.90 = 373,635.27/x
  3. Step 3: Cross multiply
    1,172,305.80x = 1,758,425.90 × 373,635.27
  4. Step 4: Simplify right side
    1,172,305.80x = 657,009,938,401.21
  5. Step 5: Solve for x
    x = 657,009,938,401.21/1,172,305.80
  6. Step 6: Final answer
    x = 560,442.45

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1.5x scale

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.