Home / 1,718,371.80-2,576,585.70-653,448.60

Finding the Fourth Proportional to 1,718,371.80, 2,576,585.70 and 653,448.60

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Solution

The fourth proportional to 1,718,371.80, 2,576,585.70 and 653,448.60 is: 979,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,371.80 : 2,576,585.70 = 653,448.60 : x
  2. Step 2: Convert to fraction form
    1,718,371.80/2,576,585.70 = 653,448.60/x
  3. Step 3: Cross multiply
    1,718,371.80x = 2,576,585.70 × 653,448.60
  4. Step 4: Simplify right side
    1,718,371.80x = 1,683,666,318,445.02
  5. Step 5: Solve for x
    x = 1,683,666,318,445.02/1,718,371.80
  6. Step 6: Final answer
    x = 979,803.28

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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.