Home / 1,813,684.26-2,718,463.91-947,784.13

Finding the Fourth Proportional to 1,813,684.26, 2,718,463.91 and 947,784.13

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Solution

The fourth proportional to 1,813,684.26, 2,718,463.91 and 947,784.13 is: 1,420,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,684.26 : 2,718,463.91 = 947,784.13 : x
  2. Step 2: Convert to fraction form
    1,813,684.26/2,718,463.91 = 947,784.13/x
  3. Step 3: Cross multiply
    1,813,684.26x = 2,718,463.91 × 947,784.13
  4. Step 4: Simplify right side
    1,813,684.26x = 2,576,516,957,643.29
  5. Step 5: Solve for x
    x = 2,576,516,957,643.29/1,813,684.26
  6. Step 6: Final answer
    x = 1,420,598.40

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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.