Home / 1,029,937.78-1,544,526.78-355,846.06

Finding the Fourth Proportional to 1,029,937.78, 1,544,526.78 and 355,846.06

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Solution

The fourth proportional to 1,029,937.78, 1,544,526.78 and 355,846.06 is: 533,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,937.78 : 1,544,526.78 = 355,846.06 : x
  2. Step 2: Convert to fraction form
    1,029,937.78/1,544,526.78 = 355,846.06/x
  3. Step 3: Cross multiply
    1,029,937.78x = 1,544,526.78 × 355,846.06
  4. Step 4: Simplify right side
    1,029,937.78x = 549,613,769,227.49
  5. Step 5: Solve for x
    x = 549,613,769,227.49/1,029,937.78
  6. Step 6: Final answer
    x = 533,637.84

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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.