Home / 959,075.20-1,323,429.49-529,327.63

Finding the Fourth Proportional to 959,075.20, 1,323,429.49 and 529,327.63

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Solution

The fourth proportional to 959,075.20, 1,323,429.49 and 529,327.63 is: 730,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,075.20 : 1,323,429.49 = 529,327.63 : x
  2. Step 2: Convert to fraction form
    959,075.20/1,323,429.49 = 529,327.63/x
  3. Step 3: Cross multiply
    959,075.20x = 1,323,429.49 × 529,327.63
  4. Step 4: Simplify right side
    959,075.20x = 700,527,795,413.81
  5. Step 5: Solve for x
    x = 700,527,795,413.81/959,075.20
  6. Step 6: Final answer
    x = 730,420.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.