Home / 1,452,989.53-2,005,094.28-841,168.18

Finding the Fourth Proportional to 1,452,989.53, 2,005,094.28 and 841,168.18

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Solution

The fourth proportional to 1,452,989.53, 2,005,094.28 and 841,168.18 is: 1,160,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,989.53 : 2,005,094.28 = 841,168.18 : x
  2. Step 2: Convert to fraction form
    1,452,989.53/2,005,094.28 = 841,168.18/x
  3. Step 3: Cross multiply
    1,452,989.53x = 2,005,094.28 × 841,168.18
  4. Step 4: Simplify right side
    1,452,989.53x = 1,686,621,506,236.01
  5. Step 5: Solve for x
    x = 1,686,621,506,236.01/1,452,989.53
  6. Step 6: Final answer
    x = 1,160,793.98

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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.