Home / 986,793.42-1,361,807.87-604,746.39

Finding the Fourth Proportional to 986,793.42, 1,361,807.87 and 604,746.39

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Solution

The fourth proportional to 986,793.42, 1,361,807.87 and 604,746.39 is: 834,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,793.42 : 1,361,807.87 = 604,746.39 : x
  2. Step 2: Convert to fraction form
    986,793.42/1,361,807.87 = 604,746.39/x
  3. Step 3: Cross multiply
    986,793.42x = 1,361,807.87 × 604,746.39
  4. Step 4: Simplify right side
    986,793.42x = 823,548,390,232.36
  5. Step 5: Solve for x
    x = 823,548,390,232.36/986,793.42
  6. Step 6: Final answer
    x = 834,570.21

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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.