Home / 1,068,528.97-1,602,362.80-385,221.27

Finding the Fourth Proportional to 1,068,528.97, 1,602,362.80 and 385,221.27

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Solution

The fourth proportional to 1,068,528.97, 1,602,362.80 and 385,221.27 is: 577,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,528.97 : 1,602,362.80 = 385,221.27 : x
  2. Step 2: Convert to fraction form
    1,068,528.97/1,602,362.80 = 385,221.27/x
  3. Step 3: Cross multiply
    1,068,528.97x = 1,602,362.80 × 385,221.27
  4. Step 4: Simplify right side
    1,068,528.97x = 617,264,232,816.76
  5. Step 5: Solve for x
    x = 617,264,232,816.76/1,068,528.97
  6. Step 6: Final answer
    x = 577,676.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.