Home / 1,091,924.47-1,506,866.79-601,911.43

Finding the Fourth Proportional to 1,091,924.47, 1,506,866.79 and 601,911.43

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Solution

The fourth proportional to 1,091,924.47, 1,506,866.79 and 601,911.43 is: 830,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,924.47 : 1,506,866.79 = 601,911.43 : x
  2. Step 2: Convert to fraction form
    1,091,924.47/1,506,866.79 = 601,911.43/x
  3. Step 3: Cross multiply
    1,091,924.47x = 1,506,866.79 × 601,911.43
  4. Step 4: Simplify right side
    1,091,924.47x = 907,000,344,388.41
  5. Step 5: Solve for x
    x = 907,000,344,388.41/1,091,924.47
  6. Step 6: Final answer
    x = 830,643.85

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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.