Home / 1,569,113.15-2,353,669.73-771,951.65

Finding the Fourth Proportional to 1,569,113.15, 2,353,669.73 and 771,951.65

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Solution

The fourth proportional to 1,569,113.15, 2,353,669.73 and 771,951.65 is: 1,157,927.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,113.15 : 2,353,669.73 = 771,951.65 : x
  2. Step 2: Convert to fraction form
    1,569,113.15/2,353,669.73 = 771,951.65/x
  3. Step 3: Cross multiply
    1,569,113.15x = 2,353,669.73 × 771,951.65
  4. Step 4: Simplify right side
    1,569,113.15x = 1,816,919,231,628.55
  5. Step 5: Solve for x
    x = 1,816,919,231,628.55/1,569,113.15
  6. Step 6: Final answer
    x = 1,157,927.48

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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.