Home / 1,562,690.08-2,156,410.32-874,244.32

Finding the Fourth Proportional to 1,562,690.08, 2,156,410.32 and 874,244.32

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Solution

The fourth proportional to 1,562,690.08, 2,156,410.32 and 874,244.32 is: 1,206,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,690.08 : 2,156,410.32 = 874,244.32 : x
  2. Step 2: Convert to fraction form
    1,562,690.08/2,156,410.32 = 874,244.32/x
  3. Step 3: Cross multiply
    1,562,690.08x = 2,156,410.32 × 874,244.32
  4. Step 4: Simplify right side
    1,562,690.08x = 1,885,229,473,849.38
  5. Step 5: Solve for x
    x = 1,885,229,473,849.38/1,562,690.08
  6. Step 6: Final answer
    x = 1,206,400.10

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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.