Home / 1,091,415.04-1,506,198.12-607,980.04

Finding the Fourth Proportional to 1,091,415.04, 1,506,198.12 and 607,980.04

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Solution

The fourth proportional to 1,091,415.04, 1,506,198.12 and 607,980.04 is: 839,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,415.04 : 1,506,198.12 = 607,980.04 : x
  2. Step 2: Convert to fraction form
    1,091,415.04/1,506,198.12 = 607,980.04/x
  3. Step 3: Cross multiply
    1,091,415.04x = 1,506,198.12 × 607,980.04
  4. Step 4: Simplify right side
    1,091,415.04x = 915,738,393,245.53
  5. Step 5: Solve for x
    x = 915,738,393,245.53/1,091,415.04
  6. Step 6: Final answer
    x = 839,037.73

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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.