Home / 1,897,622.42-2,618,748.46-1,038,197.02

Finding the Fourth Proportional to 1,897,622.42, 2,618,748.46 and 1,038,197.02

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Solution

The fourth proportional to 1,897,622.42, 2,618,748.46 and 1,038,197.02 is: 1,432,728.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,622.42 : 2,618,748.46 = 1,038,197.02 : x
  2. Step 2: Convert to fraction form
    1,897,622.42/2,618,748.46 = 1,038,197.02/x
  3. Step 3: Cross multiply
    1,897,622.42x = 2,618,748.46 × 1,038,197.02
  4. Step 4: Simplify right side
    1,897,622.42x = 2,718,776,847,301.59
  5. Step 5: Solve for x
    x = 2,718,776,847,301.59/1,897,622.42
  6. Step 6: Final answer
    x = 1,432,728.04

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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.