Home / 1,014,056.42-1,399,398.32-555,200.74

Finding the Fourth Proportional to 1,014,056.42, 1,399,398.32 and 555,200.74

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Solution

The fourth proportional to 1,014,056.42, 1,399,398.32 and 555,200.74 is: 766,177.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,056.42 : 1,399,398.32 = 555,200.74 : x
  2. Step 2: Convert to fraction form
    1,014,056.42/1,399,398.32 = 555,200.74/x
  3. Step 3: Cross multiply
    1,014,056.42x = 1,399,398.32 × 555,200.74
  4. Step 4: Simplify right side
    1,014,056.42x = 776,946,982,818.76
  5. Step 5: Solve for x
    x = 776,946,982,818.76/1,014,056.42
  6. Step 6: Final answer
    x = 766,177.27

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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.