Home / 1,590,972.12-2,385,506.22-1,079,266.02

Finding the Fourth Proportional to 1,590,972.12, 2,385,506.22 and 1,079,266.02

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Solution

The fourth proportional to 1,590,972.12, 2,385,506.22 and 1,079,266.02 is: 1,618,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,972.12 : 2,385,506.22 = 1,079,266.02 : x
  2. Step 2: Convert to fraction form
    1,590,972.12/2,385,506.22 = 1,079,266.02/x
  3. Step 3: Cross multiply
    1,590,972.12x = 2,385,506.22 × 1,079,266.02
  4. Step 4: Simplify right side
    1,590,972.12x = 2,574,595,803,744.64
  5. Step 5: Solve for x
    x = 2,574,595,803,744.64/1,590,972.12
  6. Step 6: Final answer
    x = 1,618,253.25

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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.