Home / 1,161,152.90-1,602,110.58-677,441.96

Finding the Fourth Proportional to 1,161,152.90, 1,602,110.58 and 677,441.96

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Solution

The fourth proportional to 1,161,152.90, 1,602,110.58 and 677,441.96 is: 934,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,152.90 : 1,602,110.58 = 677,441.96 : x
  2. Step 2: Convert to fraction form
    1,161,152.90/1,602,110.58 = 677,441.96/x
  3. Step 3: Cross multiply
    1,161,152.90x = 1,602,110.58 × 677,441.96
  4. Step 4: Simplify right side
    1,161,152.90x = 1,085,336,931,451.94
  5. Step 5: Solve for x
    x = 1,085,336,931,451.94/1,161,152.90
  6. Step 6: Final answer
    x = 934,706.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.