Home / 1,034,084.08-1,551,587.34-528,378.76

Finding the Fourth Proportional to 1,034,084.08, 1,551,587.34 and 528,378.76

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Solution

The fourth proportional to 1,034,084.08, 1,551,587.34 and 528,378.76 is: 792,803.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,084.08 : 1,551,587.34 = 528,378.76 : x
  2. Step 2: Convert to fraction form
    1,034,084.08/1,551,587.34 = 528,378.76/x
  3. Step 3: Cross multiply
    1,034,084.08x = 1,551,587.34 × 528,378.76
  4. Step 4: Simplify right side
    1,034,084.08x = 819,825,794,740.90
  5. Step 5: Solve for x
    x = 819,825,794,740.90/1,034,084.08
  6. Step 6: Final answer
    x = 792,803.81

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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.