Home / 1,065,072.90-1,597,623.47-355,101.16

Finding the Fourth Proportional to 1,065,072.90, 1,597,623.47 and 355,101.16

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Solution

The fourth proportional to 1,065,072.90, 1,597,623.47 and 355,101.16 is: 532,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,072.90 : 1,597,623.47 = 355,101.16 : x
  2. Step 2: Convert to fraction form
    1,065,072.90/1,597,623.47 = 355,101.16/x
  3. Step 3: Cross multiply
    1,065,072.90x = 1,597,623.47 × 355,101.16
  4. Step 4: Simplify right side
    1,065,072.90x = 567,317,947,440.23
  5. Step 5: Solve for x
    x = 567,317,947,440.23/1,065,072.90
  6. Step 6: Final answer
    x = 532,656.45

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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.