Home / 656,526.70-984,647.89-176,742.64

Finding the Fourth Proportional to 656,526.70, 984,647.89 and 176,742.64

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Solution

The fourth proportional to 656,526.70, 984,647.89 and 176,742.64 is: 265,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,526.70 : 984,647.89 = 176,742.64 : x
  2. Step 2: Convert to fraction form
    656,526.70/984,647.89 = 176,742.64/x
  3. Step 3: Cross multiply
    656,526.70x = 984,647.89 × 176,742.64
  4. Step 4: Simplify right side
    656,526.70x = 174,029,267,549.03
  5. Step 5: Solve for x
    x = 174,029,267,549.03/656,526.70
  6. Step 6: Final answer
    x = 265,075.69

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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.