Home / 1,091,928-1,506,871.62-601,914.96

Finding the Fourth Proportional to 1,091,928, 1,506,871.62 and 601,914.96

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Solution

The fourth proportional to 1,091,928, 1,506,871.62 and 601,914.96 is: 830,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,928 : 1,506,871.62 = 601,914.96 : x
  2. Step 2: Convert to fraction form
    1,091,928/1,506,871.62 = 601,914.96/x
  3. Step 3: Cross multiply
    1,091,928x = 1,506,871.62 × 601,914.96
  4. Step 4: Simplify right side
    1,091,928x = 907,008,570,877.44
  5. Step 5: Solve for x
    x = 907,008,570,877.44/1,091,928
  6. Step 6: Final answer
    x = 830,648.70

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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.