Home / 1,166,210.37-1,609,320.60-649,936.80

Finding the Fourth Proportional to 1,166,210.37, 1,609,320.60 and 649,936.80

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Solution

The fourth proportional to 1,166,210.37, 1,609,320.60 and 649,936.80 is: 896,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,210.37 : 1,609,320.60 = 649,936.80 : x
  2. Step 2: Convert to fraction form
    1,166,210.37/1,609,320.60 = 649,936.80/x
  3. Step 3: Cross multiply
    1,166,210.37x = 1,609,320.60 × 649,936.80
  4. Step 4: Simplify right side
    1,166,210.37x = 1,045,956,680,938.08
  5. Step 5: Solve for x
    x = 1,045,956,680,938.08/1,166,210.37
  6. Step 6: Final answer
    x = 896,885.08

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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.