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Finding the Fourth Proportional to 1,153,545, 1,730,317.50 and 365,577

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Solution

The fourth proportional to 1,153,545, 1,730,317.50 and 365,577 is: 548,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,545 : 1,730,317.50 = 365,577 : x
  2. Step 2: Convert to fraction form
    1,153,545/1,730,317.50 = 365,577/x
  3. Step 3: Cross multiply
    1,153,545x = 1,730,317.50 × 365,577
  4. Step 4: Simplify right side
    1,153,545x = 632,564,280,697.50
  5. Step 5: Solve for x
    x = 632,564,280,697.50/1,153,545
  6. Step 6: Final answer
    x = 548,365.50

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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.