Home / 1,043,189.51-1,564,784.29-569,616.53

Finding the Fourth Proportional to 1,043,189.51, 1,564,784.29 and 569,616.53

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Solution

The fourth proportional to 1,043,189.51, 1,564,784.29 and 569,616.53 is: 854,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,189.51 : 1,564,784.29 = 569,616.53 : x
  2. Step 2: Convert to fraction form
    1,043,189.51/1,564,784.29 = 569,616.53/x
  3. Step 3: Cross multiply
    1,043,189.51x = 1,564,784.29 × 569,616.53
  4. Step 4: Simplify right side
    1,043,189.51x = 891,326,997,468.31
  5. Step 5: Solve for x
    x = 891,326,997,468.31/1,043,189.51
  6. Step 6: Final answer
    x = 854,424.81

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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.