Home / 1,487,529.37-2,052,915.04-834,145.01

Finding the Fourth Proportional to 1,487,529.37, 2,052,915.04 and 834,145.01

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Solution

The fourth proportional to 1,487,529.37, 2,052,915.04 and 834,145.01 is: 1,151,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,529.37 : 2,052,915.04 = 834,145.01 : x
  2. Step 2: Convert to fraction form
    1,487,529.37/2,052,915.04 = 834,145.01/x
  3. Step 3: Cross multiply
    1,487,529.37x = 2,052,915.04 × 834,145.01
  4. Step 4: Simplify right side
    1,487,529.37x = 1,712,428,836,569.95
  5. Step 5: Solve for x
    x = 1,712,428,836,569.95/1,487,529.37
  6. Step 6: Final answer
    x = 1,151,189.93

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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.