Home / 1,832,153.72-2,528,387.28-1,016,410.80

Finding the Fourth Proportional to 1,832,153.72, 2,528,387.28 and 1,016,410.80

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Solution

The fourth proportional to 1,832,153.72, 2,528,387.28 and 1,016,410.80 is: 1,402,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,153.72 : 2,528,387.28 = 1,016,410.80 : x
  2. Step 2: Convert to fraction form
    1,832,153.72/2,528,387.28 = 1,016,410.80/x
  3. Step 3: Cross multiply
    1,832,153.72x = 2,528,387.28 × 1,016,410.80
  4. Step 4: Simplify right side
    1,832,153.72x = 2,569,880,137,974.62
  5. Step 5: Solve for x
    x = 2,569,880,137,974.62/1,832,153.72
  6. Step 6: Final answer
    x = 1,402,655.31

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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.