Home / 2,972,373.10-4,459,942.05-1,554,030.70

Finding the Fourth Proportional to 2,972,373.10, 4,459,942.05 and 1,554,030.70

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Solution

The fourth proportional to 2,972,373.10, 4,459,942.05 and 1,554,030.70 is: 2,331,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,373.10 : 4,459,942.05 = 1,554,030.70 : x
  2. Step 2: Convert to fraction form
    2,972,373.10/4,459,942.05 = 1,554,030.70/x
  3. Step 3: Cross multiply
    2,972,373.10x = 4,459,942.05 × 1,554,030.70
  4. Step 4: Simplify right side
    2,972,373.10x = 6,930,886,865,920.94
  5. Step 5: Solve for x
    x = 6,930,886,865,920.94/2,972,373.10
  6. Step 6: Final answer
    x = 2,331,768.80

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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.