Home / 2,152,318.42-3,228,663.53-554,868.01

Finding the Fourth Proportional to 2,152,318.42, 3,228,663.53 and 554,868.01

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Solution

The fourth proportional to 2,152,318.42, 3,228,663.53 and 554,868.01 is: 832,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,318.42 : 3,228,663.53 = 554,868.01 : x
  2. Step 2: Convert to fraction form
    2,152,318.42/3,228,663.53 = 554,868.01/x
  3. Step 3: Cross multiply
    2,152,318.42x = 3,228,663.53 × 554,868.01
  4. Step 4: Simplify right side
    2,152,318.42x = 1,791,482,113,273.67
  5. Step 5: Solve for x
    x = 1,791,482,113,273.67/2,152,318.42
  6. Step 6: Final answer
    x = 832,349.94

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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.