Home / 656,063.20-984,094.80-650,533.60

Finding the Fourth Proportional to 656,063.20, 984,094.80 and 650,533.60

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Solution

The fourth proportional to 656,063.20, 984,094.80 and 650,533.60 is: 975,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,063.20 : 984,094.80 = 650,533.60 : x
  2. Step 2: Convert to fraction form
    656,063.20/984,094.80 = 650,533.60/x
  3. Step 3: Cross multiply
    656,063.20x = 984,094.80 × 650,533.60
  4. Step 4: Simplify right side
    656,063.20x = 640,186,732,985.28
  5. Step 5: Solve for x
    x = 640,186,732,985.28/656,063.20
  6. Step 6: Final answer
    x = 975,800.40

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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.