Home / 1,241,731.71-1,861,040.07-530,925.39

Finding the Fourth Proportional to 1,241,731.71, 1,861,040.07 and 530,925.39

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Solution

The fourth proportional to 1,241,731.71, 1,861,040.07 and 530,925.39 is: 795,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,731.71 : 1,861,040.07 = 530,925.39 : x
  2. Step 2: Convert to fraction form
    1,241,731.71/1,861,040.07 = 530,925.39/x
  3. Step 3: Cross multiply
    1,241,731.71x = 1,861,040.07 × 530,925.39
  4. Step 4: Simplify right side
    1,241,731.71x = 988,073,424,970.38
  5. Step 5: Solve for x
    x = 988,073,424,970.38/1,241,731.71
  6. Step 6: Final answer
    x = 795,722.15

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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.