Home / 1,065,106.67-1,597,068.90-354,747.20

Finding the Fourth Proportional to 1,065,106.67, 1,597,068.90 and 354,747.20

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Solution

The fourth proportional to 1,065,106.67, 1,597,068.90 and 354,747.20 is: 531,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,106.67 : 1,597,068.90 = 354,747.20 : x
  2. Step 2: Convert to fraction form
    1,065,106.67/1,597,068.90 = 354,747.20/x
  3. Step 3: Cross multiply
    1,065,106.67x = 1,597,068.90 × 354,747.20
  4. Step 4: Simplify right side
    1,065,106.67x = 566,555,712,496.74
  5. Step 5: Solve for x
    x = 566,555,712,496.74/1,065,106.67
  6. Step 6: Final answer
    x = 531,923.92

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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.