Home / 945,620.04-1,418,692.50-525,191.16

Finding the Fourth Proportional to 945,620.04, 1,418,692.50 and 525,191.16

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Solution

The fourth proportional to 945,620.04, 1,418,692.50 and 525,191.16 is: 787,932.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,620.04 : 1,418,692.50 = 525,191.16 : x
  2. Step 2: Convert to fraction form
    945,620.04/1,418,692.50 = 525,191.16/x
  3. Step 3: Cross multiply
    945,620.04x = 1,418,692.50 × 525,191.16
  4. Step 4: Simplify right side
    945,620.04x = 745,084,759,758.30
  5. Step 5: Solve for x
    x = 745,084,759,758.30/945,620.04
  6. Step 6: Final answer
    x = 787,932.50

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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.