Home / 2,989,465.10-4,175,803.30-2,989,465.10

Finding the Fourth Proportional to 2,989,465.10, 4,175,803.30 and 2,989,465.10

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Solution

The fourth proportional to 2,989,465.10, 4,175,803.30 and 2,989,465.10 is: 4,175,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,465.10 : 4,175,803.30 = 2,989,465.10 : x
  2. Step 2: Convert to fraction form
    2,989,465.10/4,175,803.30 = 2,989,465.10/x
  3. Step 3: Cross multiply
    2,989,465.10x = 4,175,803.30 × 2,989,465.10
  4. Step 4: Simplify right side
    2,989,465.10x = 12,483,418,229,814.83
  5. Step 5: Solve for x
    x = 12,483,418,229,814.83/2,989,465.10
  6. Step 6: Final answer
    x = 4,175,803.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.