Home / 1,043,316.54-1,439,188.40-607,682.54

Finding the Fourth Proportional to 1,043,316.54, 1,439,188.40 and 607,682.54

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Solution

The fourth proportional to 1,043,316.54, 1,439,188.40 and 607,682.54 is: 838,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,316.54 : 1,439,188.40 = 607,682.54 : x
  2. Step 2: Convert to fraction form
    1,043,316.54/1,439,188.40 = 607,682.54/x
  3. Step 3: Cross multiply
    1,043,316.54x = 1,439,188.40 × 607,682.54
  4. Step 4: Simplify right side
    1,043,316.54x = 874,569,652,216.18
  5. Step 5: Solve for x
    x = 874,569,652,216.18/1,043,316.54
  6. Step 6: Final answer
    x = 838,259.17

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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.