Home / 1,701,153.08-2,344,361.10-1,216,877.16

Finding the Fourth Proportional to 1,701,153.08, 2,344,361.10 and 1,216,877.16

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Solution

The fourth proportional to 1,701,153.08, 2,344,361.10 and 1,216,877.16 is: 1,676,979.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,153.08 : 2,344,361.10 = 1,216,877.16 : x
  2. Step 2: Convert to fraction form
    1,701,153.08/2,344,361.10 = 1,216,877.16/x
  3. Step 3: Cross multiply
    1,701,153.08x = 2,344,361.10 × 1,216,877.16
  4. Step 4: Simplify right side
    1,701,153.08x = 2,852,799,477,382.48
  5. Step 5: Solve for x
    x = 2,852,799,477,382.48/1,701,153.08
  6. Step 6: Final answer
    x = 1,676,979.87

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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.