Home / 1,009,528.88-1,393,100.64-601,621.38

Finding the Fourth Proportional to 1,009,528.88, 1,393,100.64 and 601,621.38

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Solution

The fourth proportional to 1,009,528.88, 1,393,100.64 and 601,621.38 is: 830,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,528.88 : 1,393,100.64 = 601,621.38 : x
  2. Step 2: Convert to fraction form
    1,009,528.88/1,393,100.64 = 601,621.38/x
  3. Step 3: Cross multiply
    1,009,528.88x = 1,393,100.64 × 601,621.38
  4. Step 4: Simplify right side
    1,009,528.88x = 838,119,129,515.68
  5. Step 5: Solve for x
    x = 838,119,129,515.68/1,009,528.88
  6. Step 6: Final answer
    x = 830,208.18

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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.