Home / 939,681.66-1,408,533.60-598,384.56

Finding the Fourth Proportional to 939,681.66, 1,408,533.60 and 598,384.56

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Solution

The fourth proportional to 939,681.66, 1,408,533.60 and 598,384.56 is: 896,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,681.66 : 1,408,533.60 = 598,384.56 : x
  2. Step 2: Convert to fraction form
    939,681.66/1,408,533.60 = 598,384.56/x
  3. Step 3: Cross multiply
    939,681.66x = 1,408,533.60 × 598,384.56
  4. Step 4: Simplify right side
    939,681.66x = 842,844,758,481.22
  5. Step 5: Solve for x
    x = 842,844,758,481.22/939,681.66
  6. Step 6: Final answer
    x = 896,947.12

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1.5x scale

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.