Home / 981,904.04-1,355,014.66-552,184.06

Finding the Fourth Proportional to 981,904.04, 1,355,014.66 and 552,184.06

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Solution

The fourth proportional to 981,904.04, 1,355,014.66 and 552,184.06 is: 762,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,904.04 : 1,355,014.66 = 552,184.06 : x
  2. Step 2: Convert to fraction form
    981,904.04/1,355,014.66 = 552,184.06/x
  3. Step 3: Cross multiply
    981,904.04x = 1,355,014.66 × 552,184.06
  4. Step 4: Simplify right side
    981,904.04x = 748,217,496,318.32
  5. Step 5: Solve for x
    x = 748,217,496,318.32/981,904.04
  6. Step 6: Final answer
    x = 762,006.74

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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.