Home / 1,065,087.70-1,597,639.65-355,114.60

Finding the Fourth Proportional to 1,065,087.70, 1,597,639.65 and 355,114.60

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Solution

The fourth proportional to 1,065,087.70, 1,597,639.65 and 355,114.60 is: 532,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,087.70 : 1,597,639.65 = 355,114.60 : x
  2. Step 2: Convert to fraction form
    1,065,087.70/1,597,639.65 = 355,114.60/x
  3. Step 3: Cross multiply
    1,065,087.70x = 1,597,639.65 × 355,114.60
  4. Step 4: Simplify right side
    1,065,087.70x = 567,345,165,253.89
  5. Step 5: Solve for x
    x = 567,345,165,253.89/1,065,087.70
  6. Step 6: Final answer
    x = 532,674.60

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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.