Home / 1,718,155.34-2,370,916.09-993,050.02

Finding the Fourth Proportional to 1,718,155.34, 2,370,916.09 and 993,050.02

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Solution

The fourth proportional to 1,718,155.34, 2,370,916.09 and 993,050.02 is: 1,370,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,155.34 : 2,370,916.09 = 993,050.02 : x
  2. Step 2: Convert to fraction form
    1,718,155.34/2,370,916.09 = 993,050.02/x
  3. Step 3: Cross multiply
    1,718,155.34x = 2,370,916.09 × 993,050.02
  4. Step 4: Simplify right side
    1,718,155.34x = 2,354,438,270,592.82
  5. Step 5: Solve for x
    x = 2,354,438,270,592.82/1,718,155.34
  6. Step 6: Final answer
    x = 1,370,329.11

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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.