Home / 1,312,302.10-1,967,740.84-591,800.79

Finding the Fourth Proportional to 1,312,302.10, 1,967,740.84 and 591,800.79

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Solution

The fourth proportional to 1,312,302.10, 1,967,740.84 and 591,800.79 is: 887,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,302.10 : 1,967,740.84 = 591,800.79 : x
  2. Step 2: Convert to fraction form
    1,312,302.10/1,967,740.84 = 591,800.79/x
  3. Step 3: Cross multiply
    1,312,302.10x = 1,967,740.84 × 591,800.79
  4. Step 4: Simplify right side
    1,312,302.10x = 1,164,510,585,587.61
  5. Step 5: Solve for x
    x = 1,164,510,585,587.61/1,312,302.10
  6. Step 6: Final answer
    x = 887,379.96

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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.