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Finding the Fourth Proportional to 652,340.80, 977,344.80 and 552,030.40

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Solution

The fourth proportional to 652,340.80, 977,344.80 and 552,030.40 is: 827,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,340.80 : 977,344.80 = 552,030.40 : x
  2. Step 2: Convert to fraction form
    652,340.80/977,344.80 = 552,030.40/x
  3. Step 3: Cross multiply
    652,340.80x = 977,344.80 × 552,030.40
  4. Step 4: Simplify right side
    652,340.80x = 539,524,040,881.92
  5. Step 5: Solve for x
    x = 539,524,040,881.92/652,340.80
  6. Step 6: Final answer
    x = 827,058.56

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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.