Home / 1,527,569.40-2,291,354.10-1,368,137.10

Finding the Fourth Proportional to 1,527,569.40, 2,291,354.10 and 1,368,137.10

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Solution

The fourth proportional to 1,527,569.40, 2,291,354.10 and 1,368,137.10 is: 2,052,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,569.40 : 2,291,354.10 = 1,368,137.10 : x
  2. Step 2: Convert to fraction form
    1,527,569.40/2,291,354.10 = 1,368,137.10/x
  3. Step 3: Cross multiply
    1,527,569.40x = 2,291,354.10 × 1,368,137.10
  4. Step 4: Simplify right side
    1,527,569.40x = 3,134,886,553,447.11
  5. Step 5: Solve for x
    x = 3,134,886,553,447.11/1,527,569.40
  6. Step 6: Final answer
    x = 2,052,205.65

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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.