Home / 912,188.42-1,258,611.17-544,594.01

Finding the Fourth Proportional to 912,188.42, 1,258,611.17 and 544,594.01

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Solution

The fourth proportional to 912,188.42, 1,258,611.17 and 544,594.01 is: 751,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,188.42 : 1,258,611.17 = 544,594.01 : x
  2. Step 2: Convert to fraction form
    912,188.42/1,258,611.17 = 544,594.01/x
  3. Step 3: Cross multiply
    912,188.42x = 1,258,611.17 × 544,594.01
  4. Step 4: Simplify right side
    912,188.42x = 685,432,108,529.69
  5. Step 5: Solve for x
    x = 685,432,108,529.69/912,188.42
  6. Step 6: Final answer
    x = 751,415.05

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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.