Home / 847,522.88-1,169,644.32-525,296.32

Finding the Fourth Proportional to 847,522.88, 1,169,644.32 and 525,296.32

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Solution

The fourth proportional to 847,522.88, 1,169,644.32 and 525,296.32 is: 724,947.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,522.88 : 1,169,644.32 = 525,296.32 : x
  2. Step 2: Convert to fraction form
    847,522.88/1,169,644.32 = 525,296.32/x
  3. Step 3: Cross multiply
    847,522.88x = 1,169,644.32 × 525,296.32
  4. Step 4: Simplify right side
    847,522.88x = 614,409,857,004.90
  5. Step 5: Solve for x
    x = 614,409,857,004.90/847,522.88
  6. Step 6: Final answer
    x = 724,947.81

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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.