Home / 2,353,548.75-3,528,951.39-912,548.70

Finding the Fourth Proportional to 2,353,548.75, 3,528,951.39 and 912,548.70

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Solution

The fourth proportional to 2,353,548.75, 3,528,951.39 and 912,548.70 is: 1,368,291.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,548.75 : 3,528,951.39 = 912,548.70 : x
  2. Step 2: Convert to fraction form
    2,353,548.75/3,528,951.39 = 912,548.70/x
  3. Step 3: Cross multiply
    2,353,548.75x = 3,528,951.39 × 912,548.70
  4. Step 4: Simplify right side
    2,353,548.75x = 3,220,340,003,307.69
  5. Step 5: Solve for x
    x = 3,220,340,003,307.69/2,353,548.75
  6. Step 6: Final answer
    x = 1,368,291.18

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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.