Home / 1,737,123.66-2,605,379.04-671,289.48

Finding the Fourth Proportional to 1,737,123.66, 2,605,379.04 and 671,289.48

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Solution

The fourth proportional to 1,737,123.66, 2,605,379.04 and 671,289.48 is: 1,006,815.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,123.66 : 2,605,379.04 = 671,289.48 : x
  2. Step 2: Convert to fraction form
    1,737,123.66/2,605,379.04 = 671,289.48/x
  3. Step 3: Cross multiply
    1,737,123.66x = 2,605,379.04 × 671,289.48
  4. Step 4: Simplify right side
    1,737,123.66x = 1,748,963,540,964.50
  5. Step 5: Solve for x
    x = 1,748,963,540,964.50/1,737,123.66
  6. Step 6: Final answer
    x = 1,006,815.80

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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.