Home / 1,091,650.41-1,506,473.78-608,221.35

Finding the Fourth Proportional to 1,091,650.41, 1,506,473.78 and 608,221.35

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Solution

The fourth proportional to 1,091,650.41, 1,506,473.78 and 608,221.35 is: 839,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,650.41 : 1,506,473.78 = 608,221.35 : x
  2. Step 2: Convert to fraction form
    1,091,650.41/1,506,473.78 = 608,221.35/x
  3. Step 3: Cross multiply
    1,091,650.41x = 1,506,473.78 × 608,221.35
  4. Step 4: Simplify right side
    1,091,650.41x = 916,269,513,170.10
  5. Step 5: Solve for x
    x = 916,269,513,170.10/1,091,650.41
  6. Step 6: Final answer
    x = 839,343.35

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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.