Home / 696,075.12-960,242.04-454,245.84

Finding the Fourth Proportional to 696,075.12, 960,242.04 and 454,245.84

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Solution

The fourth proportional to 696,075.12, 960,242.04 and 454,245.84 is: 626,636.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,075.12 : 960,242.04 = 454,245.84 : x
  2. Step 2: Convert to fraction form
    696,075.12/960,242.04 = 454,245.84/x
  3. Step 3: Cross multiply
    696,075.12x = 960,242.04 × 454,245.84
  4. Step 4: Simplify right side
    696,075.12x = 436,185,952,063.11
  5. Step 5: Solve for x
    x = 436,185,952,063.11/696,075.12
  6. Step 6: Final answer
    x = 626,636.32

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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.